{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,28]],"date-time":"2026-08-28T19:56:35Z","timestamp":1787946995467,"version":"build-2784847793"},"reference-count":48,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2018,9,15]],"date-time":"2018-09-15T00:00:00Z","timestamp":1536969600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Eur Child Adolesc Psychiatry"],"published-print":{"date-parts":[[2019,5]]},"DOI":"10.1007\/s00787-018-1226-9","type":"journal-article","created":{"date-parts":[[2018,9,16]],"date-time":"2018-09-16T09:23:32Z","timestamp":1537089812000},"page":"625-633","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":18,"title":["The predictive validity of the Strengths and Difficulties Questionnaire for child attention-deficit\/hyperactivity disorder"],"prefix":"10.1007","volume":"28","author":[{"given":"Kristin Romvig","family":"Overgaard","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kathrine Bang","family":"Madsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Beate","family":"Oerbeck","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Svein","family":"Friis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carsten","family":"Obel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2018,9,15]]},"reference":[{"issue":"10024","key":"1226_CR1","doi-asserted-by":"publisher","first-page":"1240","DOI":"10.1016\/S0140-6736(15)00238-X","volume":"387","author":"A Thapar","year":"2016","unstructured":"Thapar A, Cooper M (2016) Attention deficit hyperactivity disorder. Lancet 387(10024):1240\u20131250. \n                    https:\/\/doi.org\/10.1016\/S0140-6736(15)00238-X","journal-title":"Lancet"},{"key":"1226_CR2","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890425596","volume-title":"Diagnostic and statistical manual of mental disorders: DSM-5","author":"American Psychiatric Association (APA)","year":"2013","unstructured":"American Psychiatric Association (APA) (2013) Diagnostic and statistical manual of mental disorders: DSM-5. APA, Washington, DC"},{"issue":"4","key":"1226_CR3","doi-asserted-by":"publisher","first-page":"386","DOI":"10.1097\/YCO.0b013e3281568d7a","volume":"20","author":"G Polanczyk","year":"2007","unstructured":"Polanczyk G, Rohde LA (2007) Epidemiology of attention-deficit\/hyperactivity disorder across the lifespan. Curr Opin Psychiatry 20(4):386\u2013392. \n                    https:\/\/doi.org\/10.1097\/YCO.0b013e3281568d7a","journal-title":"Curr Opin Psychiatry"},{"issue":"3","key":"1226_CR4","doi-asserted-by":"publisher","first-page":"345","DOI":"10.1111\/jcpp.12381","volume":"56","author":"GV Polanczyk","year":"2015","unstructured":"Polanczyk GV, Salum GA, Sugaya LS, Caye A, Rohde LA (2015) Annual research review: a meta-analysis of the worldwide prevalence of mental disorders in children and adolescents. J Child Psychol Psychiatry 56(3):345\u2013365. \n                    https:\/\/doi.org\/10.1111\/jcpp.12381","journal-title":"J Child Psychol Psychiatry"},{"key":"1226_CR5","doi-asserted-by":"publisher","first-page":"11","DOI":"10.1186\/1471-244X-13-11","volume":"13","author":"AA Kraut","year":"2013","unstructured":"Kraut AA, Langner I, Lindemann C et al (2013) Comorbidities in ADHD children treated with methylphenidate: a database study. BMC Psychiatry 13:11. \n                    https:\/\/doi.org\/10.1186\/1471-244X-13-11","journal-title":"BMC Psychiatry"},{"issue":"6","key":"1226_CR6","doi-asserted-by":"publisher","first-page":"679","DOI":"10.1177\/0883073808331086","volume":"24","author":"A Ghanizadeh","year":"2009","unstructured":"Ghanizadeh A (2009) Psychiatric comorbidity differences in clinic-referred children and adolescents with ADHD according to the subtypes and gender. J Child Neurol 24(6):679\u2013684. \n                    https:\/\/doi.org\/10.1177\/0883073808331086","journal-title":"J Child Neurol"},{"issue":"Suppl 1","key":"1226_CR7","doi-asserted-by":"publisher","first-page":"I25","DOI":"10.1007\/s00787-006-1004-y","volume":"15","author":"HC Steinhausen","year":"2006","unstructured":"Steinhausen HC, Novik TS, Baldursson G et al (2006) Co-existing psychiatric problems in ADHD in the ADORE cohort. Eur Child Adolesc Psychiatry 15(Suppl 1):I25\u2013I29. \n                    https:\/\/doi.org\/10.1007\/s00787-006-1004-y","journal-title":"Eur Child Adolesc Psychiatry"},{"issue":"11","key":"1226_CR8","doi-asserted-by":"publisher","first-page":"741","DOI":"10.2165\/00148581-200305110-00003","volume":"5","author":"SR Pliszka","year":"2003","unstructured":"Pliszka SR (2003) Psychiatric comorbidities in children with attention deficit hyperactivity disorder: implications for management. Paediatr Drugs 5(11):741\u2013750. \n                    https:\/\/doi.org\/10.2165\/00148581-200305110-00003","journal-title":"Paediatr Drugs"},{"issue":"9","key":"1226_CR9","doi-asserted-by":"publisher","first-page":"966","DOI":"10.1111\/jcpp.12437","volume":"56","author":"M Chorozoglou","year":"2015","unstructured":"Chorozoglou M, Smith E, Koerting J, Thompson MJ, Sayal K, Sonuga-Barke EJ (2015) Preschool hyperactivity is associated with long-term economic burden: evidence from a longitudinal health economic analysis of costs incurred across childhood, adolescence and young adulthood. J Child Psychol Psychiatry 56(9):966\u2013975. \n                    https:\/\/doi.org\/10.1111\/jcpp.12437","journal-title":"J Child Psychol Psychiatry"},{"issue":"9983","key":"1226_CR10","doi-asserted-by":"publisher","first-page":"2190","DOI":"10.1016\/S0140-6736(14)61684-6","volume":"385","author":"S Dalsgaard","year":"2015","unstructured":"Dalsgaard S, Ostergaard SD, Leckman JF, Mortensen PB, Pedersen MG (2015) Mortality in children, adolescents, and adults with attention deficit hyperactivity disorder: a nationwide cohort study. Lancet 385(9983):2190\u20132196. \n                    https:\/\/doi.org\/10.1016\/S0140-6736(14)61684-6","journal-title":"Lancet"},{"issue":"8","key":"1226_CR11","doi-asserted-by":"publisher","first-page":"702","DOI":"10.1016\/S2215-0366(15)00271-0","volume":"2","author":"S Dalsgaard","year":"2015","unstructured":"Dalsgaard S, Leckman JF, Mortensen PB, Nielsen HS, Simonsen M (2015) Effect of drugs on the risk of injuries in children with attention deficit hyperactivity disorder: a prospective cohort study. Lancet Psychiatry 2(8):702\u2013709. \n                    https:\/\/doi.org\/10.1016\/s2215-0366(15)00271-0","journal-title":"Lancet Psychiatry"},{"issue":"10","key":"1226_CR12","doi-asserted-by":"publisher","first-page":"841","DOI":"10.1016\/j.jaac.2016.06.016","volume":"55","author":"HE Erskine","year":"2016","unstructured":"Erskine HE, Norman RE, Ferrari AJ et al (2016) Long-term outcomes of attention-deficit\/hyperactivity disorder and conduct disorder: a systematic review and meta-analysis. J Am Acad Child Adolesc Psychiatry 55(10):841\u2013850. \n                    https:\/\/doi.org\/10.1016\/j.jaac.2016.06.016","journal-title":"J Am Acad Child Adolesc Psychiatry"},{"issue":"3","key":"1226_CR13","doi-asserted-by":"publisher","first-page":"199","DOI":"10.1016\/j.artmed.2007.11.001","volume":"42","author":"HJ Lee","year":"2008","unstructured":"Lee HJ, Cho S, Shin MS (2008) Supporting diagnosis of attention-deficit hyperactive disorder with novelty detection. Artif Intell Med 42(3):199\u2013212. \n                    https:\/\/doi.org\/10.1016\/j.artmed.2007.11.001","journal-title":"Artif Intell Med"},{"issue":"Suppl 2","key":"1226_CR14","doi-asserted-by":"publisher","first-page":"ii11","DOI":"10.1007\/s00787-004-2003-5","volume":"13","author":"A Becker","year":"2004","unstructured":"Becker A, Woerner W, Hasselhorn M, Banaschewski T, Rothenberger A (2004) Validation of the parent and teacher SDQ in a clinical sample. Eur Child Adolesc Psychiatry 13(Suppl 2):ii11\u2013ii16. \n                    https:\/\/doi.org\/10.1007\/s00787-004-2003-5","journal-title":"Eur Child Adolesc Psychiatry"},{"key":"1226_CR15","doi-asserted-by":"publisher","DOI":"10.1177\/1087054714561858","author":"JJ Carballo","year":"2014","unstructured":"Carballo JJ, Rodriguez-Blanco L, Garcia-Nieto R, Baca-Garcia E (2014) Screening for the ADHD phenotype using the Strengths and Difficulties Questionnaire in a clinical sample of newly referred children and adolescents. J Atten Disord. \n                    https:\/\/doi.org\/10.1177\/1087054714561858","journal-title":"J Atten Disord"},{"issue":"3","key":"1226_CR16","doi-asserted-by":"publisher","first-page":"254","DOI":"10.1007\/s10567-010-0071-2","volume":"13","author":"LL Stone","year":"2010","unstructured":"Stone LL, Otten R, Engels RC, Vermulst AA, Janssens JM (2010) Psychometric properties of the parent and teacher versions of the strengths and difficulties questionnaire for 4- to 12-year-olds: a review. Clin Child Fam Psychol Rev 13(3):254\u2013274. \n                    https:\/\/doi.org\/10.1007\/s10567-010-0071-2","journal-title":"Clin Child Fam Psychol Rev"},{"issue":"9","key":"1226_CR17","doi-asserted-by":"publisher","first-page":"949","DOI":"10.1007\/s00787-015-0815-0","volume":"25","author":"GP Algorta","year":"2016","unstructured":"Algorta GP, Dodd AL, Stringaris A, Youngstrom EA (2016) Diagnostic efficiency of the SDQ for parents to identify ADHD in the UK: a ROC analysis. Eur Child Adolesc Psychiatry 25(9):949\u2013957. \n                    https:\/\/doi.org\/10.1007\/s00787-015-0815-0","journal-title":"Eur Child Adolesc Psychiatry"},{"issue":"11","key":"1226_CR18","doi-asserted-by":"publisher","first-page":"1337","DOI":"10.1097\/00004583-200111000-00015","volume":"40","author":"R Goodman","year":"2001","unstructured":"Goodman R (2001) Psychometric properties of the Strengths and Difficulties Questionnaire. J Am Acad Child Adolesc Psychiatry 40(11):1337\u20131345. \n                    https:\/\/doi.org\/10.1097\/00004583-200111000-00015","journal-title":"J Am Acad Child Adolesc Psychiatry"},{"issue":"5","key":"1226_CR19","doi-asserted-by":"publisher","first-page":"464","DOI":"10.1016\/j.acap.2017.01.016","volume":"17","author":"RC Sheldrick","year":"2017","unstructured":"Sheldrick RC, Garfinkel D (2017) Is a positive developmental-behavioral screening score sufficient to justify referral? A review of evidence and theory. Acad Pediatr 17(5):464\u2013470. \n                    https:\/\/doi.org\/10.1016\/j.acap.2017.01.016","journal-title":"Acad Pediatr"},{"issue":"9","key":"1226_CR20","doi-asserted-by":"publisher","first-page":"451","DOI":"10.1007\/s00787-011-0198-9","volume":"20","author":"AK Ullebo","year":"2011","unstructured":"Ullebo AK, Posserud MB, Heiervang E, Gillberg C, Obel C (2011) Screening for the attention deficit hyperactivity disorder phenotype using the Strength and Difficulties Questionnaire. Eur Child Adolesc Psychiatry 20(9):451\u2013458. \n                    https:\/\/doi.org\/10.1007\/s00787-011-0198-9","journal-title":"Eur Child Adolesc Psychiatry"},{"issue":"4","key":"1226_CR21","doi-asserted-by":"publisher","first-page":"330","DOI":"10.1177\/1087054708323248","volume":"12","author":"SP Cuffe","year":"2009","unstructured":"Cuffe SP, Moore CG, McKeown R (2009) ADHD and health services utilization in the National Health Interview Survey. J Atten Disord 12(4):330\u2013340. \n                    https:\/\/doi.org\/10.1177\/1087054708323248","journal-title":"J Atten Disord"},{"issue":"Suppl 1","key":"1226_CR22","doi-asserted-by":"publisher","first-page":"59","DOI":"10.1007\/s00787-008-1007-y","volume":"17","author":"M Dopfner","year":"2008","unstructured":"Dopfner M, Breuer D, Wille N, Erhart M, Ravens-Sieberer U, BELLA Study Group (2008) How often do children meet ICD-10\/DSM-IV criteria of attention deficit-\/hyperactivity disorder and hyperkinetic disorder? Parent-based prevalence rates in a national sample\u2014results of the BELLA study. Eur Child Adolesc Psychiatry 17(Suppl 1):59\u201370. \n                    https:\/\/doi.org\/10.1007\/s00787-008-1007-y","journal-title":"Eur Child Adolesc Psychiatry"},{"issue":"8","key":"1226_CR23","doi-asserted-by":"publisher","first-page":"644","DOI":"10.1080\/j.1440-1614.2004.01427.x","volume":"38","author":"DJ Hawes","year":"2004","unstructured":"Hawes DJ, Dadds MR (2004) Australian data and psychometric properties of the Strengths and Difficulties Questionnaire. Aust NZ J Psychiatry 38(8):644\u2013651. \n                    https:\/\/doi.org\/10.1080\/j.1440-1614.2004.01427.x","journal-title":"Aust NZ J Psychiatry"},{"issue":"5","key":"1226_CR24","doi-asserted-by":"publisher","first-page":"e1210","DOI":"10.1542\/peds.2014-2920","volume":"135","author":"S Croft","year":"2015","unstructured":"Croft S, Stride C, Maughan B, Rowe R (2015) Validity of the Strengths and Difficulties Questionnaire in preschool-aged children. Pediatrics 135(5):e1210\u2013e1219. \n                    https:\/\/doi.org\/10.1542\/peds.2014-2920","journal-title":"Pediatrics"},{"issue":"11","key":"1226_CR25","doi-asserted-by":"publisher","first-page":"1051","DOI":"10.1007\/s00787-014-0546-7","volume":"23","author":"MK Rimvall","year":"2014","unstructured":"Rimvall MK, Elberling H, Rask CU, Helenius D, Skovgaard AM, Jeppesen P (2014) Predicting ADHD in school age when using the Strengths and Difficulties Questionnaire in preschool age: a longitudinal general population study, CCC2000. Eur Child Adolesc Psychiatry 23(11):1051\u20131060. \n                    https:\/\/doi.org\/10.1007\/s00787-014-0546-7","journal-title":"Eur Child Adolesc Psychiatry"},{"issue":"4","key":"1226_CR26","doi-asserted-by":"publisher","first-page":"300","DOI":"10.1177\/14034948010290040201","volume":"29","author":"J Olsen","year":"2001","unstructured":"Olsen J, Melbye M, Olsen SF et al (2001) The Danish National Birth Cohort\u2014its background, structure and aim. Scand J Public Health 29(4):300\u2013307. \n                    https:\/\/doi.org\/10.1177\/14034948010290040201","journal-title":"Scand J Public Health"},{"issue":"3","key":"1226_CR27","first-page":"263","volume":"46","author":"TF Andersen","year":"1999","unstructured":"Andersen TF, Madsen M, Jorgensen J, Mellemkjoer L, Olsen JH (1999) The Danish National Hospital Register. A valuable source of data for modern health sciences. Dan Med Bull 46(3):263\u2013268","journal-title":"Dan Med Bull"},{"issue":"1","key":"1226_CR28","first-page":"82","volume":"44","author":"P Munk-Jorgensen","year":"1997","unstructured":"Munk-Jorgensen P, Mortensen PB (1997) The Danish Psychiatric Central Register. Dan Med Bull 44(1):82\u201384","journal-title":"Dan Med Bull"},{"issue":"7 Suppl","key":"1226_CR29","doi-asserted-by":"publisher","first-page":"38","DOI":"10.1177\/1403494810394717","volume":"39","author":"HW Kildemoes","year":"2011","unstructured":"Kildemoes HW, Sorensen HT, Hallas J (2011) The Danish National Prescription Registry. Scand J Public Health 39(7 Suppl):38\u201341. \n                    https:\/\/doi.org\/10.1177\/1403494810394717","journal-title":"Scand J Public Health"},{"key":"1226_CR30","volume-title":"International classification of diseases and related health problems (ICD-10)","author":"World Health Organization (WHO)","year":"1990","unstructured":"World Health Organization (WHO) (1990) International classification of diseases and related health problems (ICD-10), 10th edn. WHO, Geneva","edition":"10"},{"issue":"5","key":"1226_CR31","doi-asserted-by":"publisher","first-page":"791","DOI":"10.1111\/1469-7610.00494","volume":"40","author":"R Goodman","year":"1999","unstructured":"Goodman R (1999) The extended version of the Strengths and Difficulties Questionnaire as a guide to child psychiatric caseness and consequent burden. J Child Psychol Psychiatry 40(5):791\u2013799","journal-title":"J Child Psychol Psychiatry"},{"issue":"2","key":"1226_CR32","doi-asserted-by":"publisher","first-page":"e32025","DOI":"10.1371\/journal.pone.0032025","volume":"7","author":"J Niclasen","year":"2012","unstructured":"Niclasen J, Teasdale TW, Andersen AM, Skovgaard AM, Elberling H, Obel C (2012) Psychometric properties of the Danish Strength and Difficulties Questionnaire: the SDQ assessed for more than 70,000 raters in four different cohorts. PLoS One 7(2):e32025. \n                    https:\/\/doi.org\/10.1371\/journal.pone.0032025","journal-title":"PLoS One"},{"issue":"3","key":"1226_CR33","doi-asserted-by":"publisher","first-page":"355","DOI":"10.1007\/s10802-012-9683-y","volume":"41","author":"J Niclasen","year":"2013","unstructured":"Niclasen J, Skovgaard AM, Andersen AM, Somhovd MJ, Obel C (2013) A confirmatory approach to examining the factor structure of the Strengths and Difficulties Questionnaire (SDQ): a large scale cohort study. J Abnorm Child Psychol 41(3):355\u2013365. \n                    https:\/\/doi.org\/10.1007\/s10802-012-9683-y","journal-title":"J Abnorm Child Psychol"},{"issue":"1","key":"1226_CR34","doi-asserted-by":"publisher","first-page":"5","DOI":"10.1111\/j.1365-3016.2007.00762.x","volume":"21","author":"EA Nohr","year":"2007","unstructured":"Nohr EA, Bech BH, Vaeth M, Rasmussen KM, Henriksen TB, Olsen J (2007) Obesity, gestational weight gain and preterm birth: a study within the Danish National Birth Cohort. Paediatr Perinat Epidemiol 21(1):5\u201314. \n                    https:\/\/doi.org\/10.1111\/j.1365-3016.2007.00762.x","journal-title":"Paediatr Perinat Epidemiol"},{"issue":"4857","key":"1226_CR35","doi-asserted-by":"publisher","first-page":"1285","DOI":"10.1126\/science.3287615","volume":"240","author":"JA Swets","year":"1988","unstructured":"Swets JA (1988) Measuring the accuracy of diagnostic systems. Science 240(4857):1285\u20131293","journal-title":"Science"},{"issue":"8","key":"1226_CR36","doi-asserted-by":"publisher","first-page":"646","DOI":"10.1046\/j.1525-1497.2002.10750.x","volume":"17","author":"S McGee","year":"2002","unstructured":"McGee S (2002) Simplifying likelihood ratios. J Gen Intern Med 17(8):646\u2013649","journal-title":"J Gen Intern Med"},{"issue":"2","key":"1226_CR37","doi-asserted-by":"publisher","first-page":"204","DOI":"10.1093\/jpepsy\/jst062","volume":"39","author":"EA Youngstrom","year":"2014","unstructured":"Youngstrom EA (2014) A primer on receiver operating characteristic analysis and diagnostic efficiency statistics for pediatric psychology: we are ready to ROC. J Pediatr Psychol 39(2):204\u2013221. \n                    https:\/\/doi.org\/10.1093\/jpepsy\/jst062","journal-title":"J Pediatr Psychol"},{"issue":"9","key":"1226_CR38","doi-asserted-by":"publisher","first-page":"1013","DOI":"10.1016\/j.biopsych.2006.06.023","volume":"60","author":"E Youngstrom","year":"2006","unstructured":"Youngstrom E, Meyers O, Youngstrom JK, Calabrese JR, Findling RL (2006) Comparing the effects of sampling designs on the diagnostic accuracy of eight promising screening algorithms for pediatric bipolar disorder. Biol Psychiatry 60(9):1013\u20131019. \n                    https:\/\/doi.org\/10.1016\/j.biopsych.2006.06.023","journal-title":"Biol Psychiatry"},{"issue":"3","key":"1226_CR39","doi-asserted-by":"publisher","first-page":"169","DOI":"10.1002\/mpr.289","volume":"18","author":"DC Rettew","year":"2009","unstructured":"Rettew DC, Lynch AD, Achenbach TM, Dumenci L, Ivanova MY (2009) Meta-analyses of agreement between diagnoses made from clinical evaluations and standardized diagnostic interviews. Int J Methods Psychiatr Res 18(3):169\u2013184. \n                    https:\/\/doi.org\/10.1002\/mpr.289","journal-title":"Int J Methods Psychiatr Res"},{"key":"1226_CR40","doi-asserted-by":"publisher","DOI":"10.1177\/1087054717696765","author":"B Oerbeck","year":"2017","unstructured":"Oerbeck B, Overgaard KR, Pripp AH, Reichborn-Kjennerud T, Aase H, Zeiner P (2017) Early predictors of ADHD: evidence from a prospective birth cohort. J Atten Disord. \n                    https:\/\/doi.org\/10.1177\/1087054717696765","journal-title":"J Atten Disord"},{"issue":"4","key":"1226_CR41","doi-asserted-by":"publisher","first-page":"e20151648","DOI":"10.1542\/peds.2015-1648","volume":"138","author":"T Hamre Sveen","year":"2016","unstructured":"Hamre Sveen T, Berg-Nielsen TS, Lydersen S, Wichstrom L (2016) Screening for persistent psychopathology in 4-year-old children. Pediatrics 138(4):e20151648. \n                    https:\/\/doi.org\/10.1542\/peds.2015-1648","journal-title":"Pediatrics"},{"issue":"5","key":"1226_CR42","doi-asserted-by":"publisher","first-page":"349","DOI":"10.1007\/s10654-010-9448-2","volume":"25","author":"TN Jacobsen","year":"2010","unstructured":"Jacobsen TN, Nohr EA, Frydenberg M (2010) Selection by socioeconomic factors into the Danish National Birth Cohort. Eur J Epidemiol 25(5):349\u2013355. \n                    https:\/\/doi.org\/10.1007\/s10654-010-9448-2","journal-title":"Eur J Epidemiol"},{"key":"1226_CR43","doi-asserted-by":"publisher","DOI":"10.1177\/1403494817726619","author":"KB Madsen","year":"2017","unstructured":"Madsen KB, Hohwu L, Zhu JL, Olsen J, Obel C (2017) Social selection in cohort studies and later representation of childhood psychiatric diagnoses: the Danish National Birth Cohort. Scand J Public Health. \n                    https:\/\/doi.org\/10.1177\/1403494817726619","journal-title":"Scand J Public Health"},{"key":"1226_CR44","doi-asserted-by":"publisher","first-page":"24","DOI":"10.1186\/s12942-015-0018-4","volume":"14","author":"KB Madsen","year":"2015","unstructured":"Madsen KB, Ersboll AK, Olsen J, Parner E, Obel C (2015) Geographic analysis of the variation in the incidence of ADHD in a country with free access to healthcare: a Danish cohort study. Int J Health Geogr 14:24. \n                    https:\/\/doi.org\/10.1186\/s12942-015-0018-4","journal-title":"Int J Health Geogr"},{"key":"1226_CR45","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1016\/j.eurpsy.2016.01.2427","volume":"35","author":"C Mohr-Jensen","year":"2016","unstructured":"Mohr-Jensen C, Koch SV, Lauritsen BM, Steinhausen H-C (2016) The validity and reliability of the diagnosis of hyperkinetic disorders in the Danish Psychiatric Central Research Registry. Eur Psychiatry 35:16\u201324. \n                    https:\/\/doi.org\/10.1016\/j.eurpsy.2016.01.2427","journal-title":"Eur Psychiatry"},{"issue":"1","key":"1226_CR46","doi-asserted-by":"publisher","first-page":"23","DOI":"10.1186\/s12888-017-1204-7","volume":"17","author":"B Oerbeck","year":"2017","unstructured":"Oerbeck B et al (2017) ADHD, comorbid disorders and psychosocial functioning: how representative is a child cohort study? Findings from a national patient registry. BMC Psychiatry 17(1):23. \n                    https:\/\/doi.org\/10.1186\/s12888-017-1204-7","journal-title":"BMC Psychiatry"},{"issue":"6","key":"1226_CR47","doi-asserted-by":"publisher","first-page":"428","DOI":"10.1016\/j.jaac.2018.03.008","volume":"57","author":"KR Overgaard","year":"2018","unstructured":"Overgaard KR, Oerbeck B, Friis S, Pripp AH, Biele G, Aase H, Zeiner P (2018) Attention-deficit\/hyperactivity disorder in preschoolers\u2014the accuracy of a short screener. J Am Acad Child Adolesc Psychiatry 57(6):428\u2013435. \n                    https:\/\/doi.org\/10.1016\/j.jaac.2018.03.008","journal-title":"J Am Acad Child Adolesc Psychiatry"},{"issue":"4","key":"1226_CR48","doi-asserted-by":"publisher","first-page":"197","DOI":"10.1007\/s00787-013-0442-6","volume":"23","author":"MB Posserud","year":"2014","unstructured":"Posserud MB, Ullebo AK, Plessen KJ, Stormark KM, Gillberg C, Lundervold AJ (2014) Influence of assessment instrument on ADHD diagnosis. Eur Child Adolesc Psychiatry 23(4):197\u2013205. \n                    https:\/\/doi.org\/10.1007\/s00787-013-0442-6","journal-title":"Eur Child Adolesc Psychiatry"}],"container-title":["European Child & Adolescent Psychiatry"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00787-018-1226-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00787-018-1226-9\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00787-018-1226-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,9,14]],"date-time":"2019-09-14T23:12:01Z","timestamp":1568502721000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00787-018-1226-9"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,9,15]]},"references-count":48,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2019,5]]}},"alternative-id":["1226"],"URL":"https:\/\/doi.org\/10.1007\/s00787-018-1226-9","relation":{},"ISSN":["1018-8827","1435-165X"],"issn-type":[{"value":"1018-8827","type":"print"},{"value":"1435-165X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,9,15]]},"assertion":[{"value":"5 April 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 September 2018","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"15 September 2018","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors declare no potential conflicts of interest with respect to the research, authorship, and\/or publication of this article. Professor emeritus Svein Friis has received an honorarium as a data consultant for RAND Corporation for a project sponsored by the Janssen-Cilag pharmaceutical company.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}