{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T17:59:34Z","timestamp":1793642374444,"version":"4.5.1"},"reference-count":64,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2017,8,1]],"date-time":"2017-08-01T00:00:00Z","timestamp":1501545600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["psy-journal.com","clinicalkey.jp","clinicalkey.com","clinicalkey.es","clinicalkey.fr","clinicalkey.com.au","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Psychiatry Research"],"published-print":{"date-parts":[[2017,8]]},"DOI":"10.1016\/j.psychres.2017.04.032","type":"journal-article","created":{"date-parts":[[2017,4,21]],"date-time":"2017-04-21T06:00:56Z","timestamp":1492754456000},"page":"232-237","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":64,"special_numbering":"C","title":["Vitamin B12, folic acid, homocysteine and vitamin D levels in children and adolescents with obsessive compulsive disorder"],"prefix":"10.1016","volume":"254","author":[{"given":"Erman","family":"Esnafo\u011flu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elif","family":"Yaman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/j.psychres.2017.04.032_bib1","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1016\/j.nut.2012.09.014","article-title":"Low folate and vitamin B12 nourishment is common in Omani children with newly diagnosed autism","volume":"29","author":"Al-Farsi","year":"2013","journal-title":"Nutrition"},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib2","doi-asserted-by":"crossref","first-page":"547","DOI":"10.18388\/abp.2011_2223","article-title":"Hyperhomocysteinemia among Omani autistic children: a case-control study","volume":"58","author":"Ali","year":"2011","journal-title":"Acta Biochim. Pol."},{"key":"10.1016\/j.psychres.2017.04.032_bib3","series-title":"Diagnostic and Statistical Manual Of Mental Disorders Fifth Edition (DSM-5)","author":"American Psychiatry Association","year":"2013"},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib4","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1192\/bjp.bp.111.106666","article-title":"Vitamin D deficiency and depression in adults: systematic review and meta-analysis","volume":"202","author":"Anglin","year":"2013","journal-title":"Br. J. Psychiatry"},{"issue":"5","key":"10.1016\/j.psychres.2017.04.032_bib5","doi-asserted-by":"crossref","first-page":"616","DOI":"10.1111\/j.1440-1819.2005.01425.x","article-title":"Serum folate and homocysteine levels in patients with obsessive\u2010compulsive disorder","volume":"59","author":"Atmaca","year":"2005","journal-title":"Psychiatry Clin. Neurosci."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib6","doi-asserted-by":"crossref","first-page":"1316","DOI":"10.1016\/j.mehy.2007.04.001","article-title":"Vitamin D deficiency may play a role in depression","volume":"69","author":"Berk","year":"2007","journal-title":"Med. Hypotheses"},{"issue":"8","key":"10.1016\/j.psychres.2017.04.032_bib7","doi-asserted-by":"crossref","first-page":"481","DOI":"10.1111\/j.1753-4887.2009.00220.x","article-title":"Vitamin D and the occurrence of depression: causal association or circumstantial evidence?","volume":"67","author":"Bertone-Johnson","year":"2009","journal-title":"Nutr. Rev."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib8","doi-asserted-by":"crossref","first-page":"522","DOI":"10.1111\/fcp.12145","article-title":"Homocysteine excess: delineating the possible mechanism of neurotoxicity and depression","volume":"29","author":"Bhatia","year":"2015","journal-title":"Fundam. Clin. Pharmacol."},{"key":"10.1016\/j.psychres.2017.04.032_bib9","doi-asserted-by":"crossref","first-page":"S101","DOI":"10.33549\/physiolres.933082","article-title":"Vitamin D in anxiety and affective disorders","volume":"64","author":"Bic\u00edkov\u00e1","year":"2015","journal-title":"Physiol. Res."},{"issue":"7","key":"10.1016\/j.psychres.2017.04.032_bib10","doi-asserted-by":"crossref","first-page":"1103","DOI":"10.1016\/j.pnpbp.2005.06.021","article-title":"Homocysteine and folate metabolism in depression","volume":"29","author":"Bottiglieri","year":"2005","journal-title":"Progress. Neuro-Psychopharmacol. Biol. Psychiatry"},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib11","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1016\/j.mehy.2013.05.004","article-title":"Autism, will vitamin D treat core symptoms?","volume":"81","author":"Cannell","year":"2013","journal-title":"Med. Hypotheses"},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib12","doi-asserted-by":"crossref","first-page":"199","DOI":"10.4161\/derm.24356","article-title":"What is the role of vitamin D in autism?","volume":"5","author":"Cannell","year":"2013","journal-title":"Derm.-Endocrinol."},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib13","doi-asserted-by":"crossref","first-page":"1","DOI":"10.3906\/sag-1211-39","article-title":"Folate and homocysteine metabolisms and their roles in the biochemical basis of neuropsychiatry","volume":"44","author":"Co\u015far","year":"2014","journal-title":"Turk. J. Med. Sci."},{"key":"10.1016\/j.psychres.2017.04.032_bib14","first-page":"995","article-title":"The Children Depression Inventory (CDI)","volume":"21","author":"Covacks","year":"1985","journal-title":"Psychopharmacol. Bull."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib15","doi-asserted-by":"crossref","first-page":"533","DOI":"10.1016\/j.schres.2013.08.036","article-title":"Vitamin D deficiency in first episode psychosis: a case\u2013control study","volume":"150","author":"Crews","year":"2013","journal-title":"Schizophr. Res."},{"issue":"11","key":"10.1016\/j.psychres.2017.04.032_bib16","doi-asserted-by":"crossref","first-page":"1424","DOI":"10.1097\/00004583-199511000-00008","article-title":"Obsessive-compulsive disorder in a birth cohort of 18-year-olds: prevalence and predictors","volume":"34","author":"Douglass","year":"1995","journal-title":"J. Am. Acad. Child Adolesc. Psychiatry"},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib17","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.yfrne.2012.07.001","article-title":"Vitamin D, effects on brain development, adult brain function and the links between low levels of vitamin D and neuropsychiatric disease","volume":"34","author":"Eyles","year":"2013","journal-title":"Front. Neuroendocrinol."},{"key":"10.1016\/j.psychres.2017.04.032_bib18","first-page":"1","article-title":"Clinical improvement following vitamin D3 supplementation in Autism Spectrum Disorder","author":"Feng","year":"2016","journal-title":"Nutr. Neurosci."},{"key":"10.1016\/j.psychres.2017.04.032_bib19","first-page":"311","article-title":"Epidemiology of obsessive-compulsive disorder in children and adolescents","volume":"16","author":"Flament","year":"1989","journal-title":"L'Enceph."},{"key":"10.1016\/j.psychres.2017.04.032_bib20","doi-asserted-by":"crossref","DOI":"10.1176\/ajp.2007.164.6.861","article-title":"The homocysteine hypothesis of depression","author":"Folstein","year":"2007","journal-title":"Am. J. Psychiatry"},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib21","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1016\/j.cpr.2005.06.010","article-title":"Neuroimaging studies of obsessive\u2013compulsive disorder in adults and children","volume":"26","author":"Friedlander","year":"2006","journal-title":"Clin. Psychol. Rev."},{"issue":"11","key":"10.1016\/j.psychres.2017.04.032_bib22","doi-asserted-by":"crossref","first-page":"1006","DOI":"10.1001\/archpsyc.1989.01810110048007","article-title":"The Yale-Brown obsessive compulsive scale: I. Development, use, and reliability","volume":"46","author":"Goodman","year":"1989","journal-title":"Arch. General. Psychiatry"},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib23","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1007\/s00406-007-0789-0","article-title":"Genetic and environmental influences on obsessive-compulsive disorder","volume":"258","author":"Grisham","year":"2008","journal-title":"Eur. Arch. Psychiatry Clin. Neurosci."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib24","doi-asserted-by":"crossref","first-page":"1289","DOI":"10.1016\/j.pnpbp.2007.05.011","article-title":"Plasma homocysteine, folate and B12 in chronic schizophrenia","volume":"31","author":"Haidemenos","year":"2007","journal-title":"Progress. Neuro-Psychopharmacol. Biol. Psychiatry"},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib25","doi-asserted-by":"crossref","first-page":"657","DOI":"10.1016\/j.beem.2011.05.009","article-title":"Vitamin D and the brain","volume":"25","author":"Harms","year":"2011","journal-title":"Best. Pract. Res. Clin. Endocrinol. Metab."},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib26","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1111\/j.1600-0447.1988.tb06294.x","article-title":"Vitamin B12 and folic acid serum levels in obsessive compulsive disorder","volume":"78","author":"Hermesh","year":"1988","journal-title":"Acta Psychiatr. Scand."},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib27","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1192\/bjp.179.4.324","article-title":"Prevalence of obsessive\u2014compulsive disorder in the British nationwide survey of child mental health","volume":"179","author":"Heyman","year":"2001","journal-title":"Br. J. Psychiatry"},{"issue":"5","key":"10.1016\/j.psychres.2017.04.032_bib28","doi-asserted-by":"crossref","first-page":"694","DOI":"10.1002\/jnr.10416","article-title":"Multiple aspects of homocysteine neurotoxicity: glutamate excitotoxicity, kinase hyperactivation and DNA damage","volume":"70","author":"Ho","year":"2002","journal-title":"J. Neurosci. Res."},{"key":"10.1016\/j.psychres.2017.04.032_bib29","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1016\/j.comppsych.2015.05.003","article-title":"An epidemological study of obsessive compulsive disorder in adolescents from India","volume":"61","author":"Jaisoorya","year":"2015","journal-title":"Compr. Psychiatry"},{"issue":"9","key":"10.1016\/j.psychres.2017.04.032_bib30","doi-asserted-by":"crossref","first-page":"4023","DOI":"10.1096\/fj.14-269811","article-title":"1, 25-Dihydroxyvitamin D regulates expression of the tryptophan hydroxylase 2 and leptin genes: implication for behavioral influences of vitamin D","volume":"29","author":"Kaneko","year":"2015","journal-title":"FASEB J."},{"key":"10.1016\/j.psychres.2017.04.032_bib31","unstructured":"Karamustafal\u0131o\u011flu, O., \u00dc\u00e7\u0131\u015f\u0131k, M., Ulusoy, M., 1993. Turkish validity and reliability studies of Yale\u2013Brown Obsessive Compulsive Scale. In: Proceedings of the 24th Congress of Turk Psychiatry, Bursa, Turkey."},{"key":"10.1016\/j.psychres.2017.04.032_bib32","first-page":"2012","article-title":"Elevated serum levels of homocysteine as an early prognostic factor of psychiatric disorders in children and adolescents","author":"Kevere","year":"2012","journal-title":"Schizophr. Res. Treat."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib33","doi-asserted-by":"crossref","first-page":"134","DOI":"10.4306\/pi.2011.8.2.134","article-title":"Serum homocysteine and folate levels in korean schizophrenic patients","volume":"8","author":"Kim","year":"2011","journal-title":"Psychiatry Investig."},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib34","doi-asserted-by":"crossref","first-page":"102","DOI":"10.1016\/j.mehy.2009.07.052","article-title":"Environmental risk factors for autism: do they help cause de novo genetic mutations that contribute to the disorder?","volume":"74","author":"Kinney","year":"2010","journal-title":"Med. Hypotheses"},{"issue":"8","key":"10.1016\/j.psychres.2017.04.032_bib35","doi-asserted-by":"crossref","first-page":"1277","DOI":"10.1093\/clinchem\/46.8.1277","article-title":"Cobalamin and folate evaluation: measurement of methylmalonic acid and homocysteine vs vitamin B12 and folate","volume":"46","author":"Klee","year":"2000","journal-title":"Clin. Chem."},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib36","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1016\/j.encep.2010.12.004","article-title":"Hyperhomocysteinemia and schizophrenia: case control study","volume":"37","author":"Mabrouk","year":"2011","journal-title":"L'Enceph."},{"issue":"3","key":"10.1016\/j.psychres.2017.04.032_bib37","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1016\/S0166-2236(03)00032-8","article-title":"Folate and homocysteine metabolism in neural plasticity and neurodegenerative disorders","volume":"26","author":"Mattson","year":"2003","journal-title":"Trends Neurosci."},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib38","doi-asserted-by":"crossref","first-page":"982","DOI":"10.1096\/fj.07-9326rev","article-title":"Is there convincing biological or behavioral evidence linking vitamin D deficiency to brain dysfunction?","volume":"22","author":"McCann","year":"2008","journal-title":"FASEB J."},{"issue":"9","key":"10.1016\/j.psychres.2017.04.032_bib39","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1001\/archgenpsychiatry.2010.110","article-title":"Neonatal vitamin D status and risk of schizophrenia: a population-based case-control study","volume":"67","author":"McGrath","year":"2010","journal-title":"Arch. General. Psychiatry"},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib40","doi-asserted-by":"crossref","DOI":"10.1038\/mp.2013.36","article-title":"The association between low vitamin D and depressive disorders","volume":"19","author":"Milaneschi","year":"2014","journal-title":"Mol. Psychiatry"},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib41","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1038\/sj.mp.4001746","article-title":"Homocysteine, methylenetetrahydrofolate reductase and risk of schizophrenia: a meta-analysis","volume":"11","author":"Muntjewerff","year":"2006","journal-title":"Mol. Psychiatry"},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib42","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1159\/000017193","article-title":"Plasma homocysteine is a sensitive marker for tissue deficiency of both cobalamines and folates in a psychogeriatric population","volume":"10","author":"Nilsson","year":"1999","journal-title":"Dement. Geriatr. Cogn. Disord."},{"key":"10.1016\/j.psychres.2017.04.032_bib43","series-title":"S\u00fcreksiz durumluluk\/ s\u00fcrekli kayg\u0131 envanteri el kitab\u0131. \u0130kinci bask\u0131","first-page":"1","year":"1985"},{"key":"10.1016\/j.psychres.2017.04.032_bib44","first-page":"137","article-title":"\u00c7ocukluk Depresyonu Derecelendirme \u00d6l\u00e7e\u011fi: Sa\u011fl\u0131kl\u0131 ve \u00c7ocuk Ruh Sa\u011fl\u0131\u011f\u0131 Klini\u011fine Ba\u015fvuran \u00c7ocuklarda Uygulanmas\u0131","volume":"2","author":"\u00d6y","year":"1991","journal-title":"T\u00fcrk Psikiyatr. Derg."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib45","doi-asserted-by":"crossref","first-page":"2398","DOI":"10.1096\/fj.13-246546","article-title":"Vitamin D hormone regulates serotonin synthesis. Part 1: relevance for autism","volume":"28","author":"Patrick","year":"2014","journal-title":"FASEB J."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib46","doi-asserted-by":"crossref","first-page":"2207","DOI":"10.1096\/fj.14-268342","article-title":"Vitamin D and the omega-3 fatty acids control serotonin synthesis and action, part 2: relevance for ADHD, bipolar disorder, schizophrenia, and impulsive behavior","volume":"29","author":"Patrick","year":"2015","journal-title":"FASEB J."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib47","doi-asserted-by":"crossref","first-page":"149","DOI":"10.31887\/DCNS.2010.12.2\/dpauls","article-title":"The genetics of obsessive-compulsive disorder: a review","volume":"12","author":"Pauls","year":"2010","journal-title":"Dialog-. Clin. Neurosci."},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib48","doi-asserted-by":"crossref","first-page":"410","DOI":"10.1038\/nrn3746","article-title":"Obsessive-compulsive disorder: an integrative genetic and neurobiological perspective","volume":"15","author":"Pauls","year":"2014","journal-title":"Nat. Rev. Neurosci."},{"issue":"5","key":"10.1016\/j.psychres.2017.04.032_bib49","doi-asserted-by":"crossref","first-page":"703","DOI":"10.4088\/JCP.v67n0503","article-title":"The Brown Longitudinal Obsessive Compulsive Study: clinical features and symptoms of the sample at intake","volume":"67","author":"Pinto","year":"2006","journal-title":"J. Clin. Psychiatry"},{"issue":"3","key":"10.1016\/j.psychres.2017.04.032_bib50","doi-asserted-by":"crossref","first-page":"1031","DOI":"10.1016\/j.psychres.2015.05.021","article-title":"Increased homocysteine levels correlate with the communication deficit in children with autism spectrum disorder","volume":"229","author":"Puig-Alcaraz","year":"2015","journal-title":"Psychiatry Res."},{"key":"10.1016\/j.psychres.2017.04.032_bib51","first-page":"1","article-title":"Vitamin D status in autism spectrum disorders and the efficacy of vitamin D supplementation in autistic children","author":"Saad","year":"2015","journal-title":"Nutr. Neurosci."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib52","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1111\/1475-3588.00321","article-title":"Obsessive\u2010compulsive disorder in children and adolescents","volume":"6","author":"Shafran","year":"2001","journal-title":"Child Adolesc. Ment. Health"},{"issue":"5","key":"10.1016\/j.psychres.2017.04.032_bib53","doi-asserted-by":"crossref","first-page":"578","DOI":"10.1016\/j.genhosppsych.2011.11.006","article-title":"Cobalamin deficiency presenting as obsessive compulsive disorder: case report","volume":"34","author":"Sharma","year":"2012","journal-title":"General. Hosp. Psychiatry"},{"key":"10.1016\/j.psychres.2017.04.032_bib54","series-title":"STAI Manual","author":"Spielberger","year":"1970"},{"issue":"9","key":"10.1016\/j.psychres.2017.04.032_bib55","doi-asserted-by":"crossref","first-page":"1393","DOI":"10.1586\/ern.09.75","article-title":"Homocysteine, folate and vitamin B12 in neuropsychiatric diseases: review and treatment recommendations","volume":"9","author":"Stanger","year":"2009","journal-title":"Expert Rev. Neurother."},{"issue":"12","key":"10.1016\/j.psychres.2017.04.032_bib56","doi-asserted-by":"crossref","first-page":"2099","DOI":"10.1176\/appi.ajp.159.12.2099","article-title":"Vitamin B12, folate, and homocysteine in depression: the Rotterdam Study","volume":"159","author":"Tiemeier","year":"2002","journal-title":"Am. J. Psychiatry"},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib57","doi-asserted-by":"crossref","first-page":"1574","DOI":"10.1093\/ajcn\/80.6.1574","article-title":"Association between depressive symptoms and serum concentrations of homocysteine in men: a population study","volume":"80","author":"Tolmunen","year":"2004","journal-title":"Am. J. Clin. Nutr."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib58","doi-asserted-by":"crossref","first-page":"e19","DOI":"10.1515\/cclm-2012-0196","article-title":"Serum homocysteine concentrations in Chinese children with autism","volume":"51","author":"Tu","year":"2013","journal-title":"Clin. Chem. Lab. Med."},{"key":"10.1016\/j.psychres.2017.04.032_bib59","first-page":"1671","article-title":"Vitamin B12, folate, and homocysteine levels in patients with obsessive\u2013compulsive disorder","volume":"10","author":"T\u00fcrksoy","year":"2014","journal-title":"Neuropsychiatr. Dis. Treat."},{"issue":"10","key":"10.1016\/j.psychres.2017.04.032_bib60","doi-asserted-by":"crossref","first-page":"3863","DOI":"10.1210\/jc.2014-1887","article-title":"Serum vitamin D levels in relation to schizophrenia: a systematic review and meta-analysis of observational studies","volume":"99","author":"Valipour","year":"2014","journal-title":"J. Clin. Endocrinol. Metab."},{"issue":"2","key":"10.1016\/j.psychres.2017.04.032_bib61","doi-asserted-by":"crossref","first-page":"203","DOI":"10.4103\/0253-7176.92051","article-title":"Obsessive compulsive disorder as early manifestation of B12 deficiency","volume":"33","author":"Valizadeh","year":"2011","journal-title":"Indian J. Psychol. Med."},{"issue":"4","key":"10.1016\/j.psychres.2017.04.032_bib62","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1007\/s00787-015-0786-1","article-title":"Serum concentration of 25-hydroxyvitamin D in autism spectrum disorder: a systematic review and meta-analysis","volume":"25","author":"Wang","year":"2016","journal-title":"Eur. Child Adolesc. Psychiatry"},{"issue":"1","key":"10.1016\/j.psychres.2017.04.032_bib63","doi-asserted-by":"crossref","first-page":"e0146797","DOI":"10.1371\/journal.pone.0146797","article-title":"Decreased brain levels of vitamin B12 in aging, autism and schizophrenia","volume":"11","author":"Zhang","year":"2016","journal-title":"PLoS One"},{"issue":"6","key":"10.1016\/j.psychres.2017.04.032_bib64","doi-asserted-by":"crossref","first-page":"1057","DOI":"10.1097\/00004583-199211000-00010","article-title":"An epidemiological study of obsessive-compulsive disorder and related disorders in Israeli adolescents","volume":"31","author":"Zohar","year":"1992","journal-title":"J. Am. Acad. Child Adolesc. Psychiatry"}],"container-title":["Psychiatry Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S016517811631441X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S016517811631441X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2022,7,27]],"date-time":"2022-07-27T19:15:09Z","timestamp":1658949309000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S016517811631441X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,8]]},"references-count":64,"alternative-id":["S016517811631441X"],"URL":"https:\/\/doi.org\/10.1016\/j.psychres.2017.04.032","relation":{},"ISSN":["0165-1781"],"issn-type":[{"value":"0165-1781","type":"print"}],"subject":[],"published":{"date-parts":[[2017,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Vitamin B12, folic acid, homocysteine and vitamin D levels in children and adolescents with obsessive compulsive disorder","name":"articletitle","label":"Article Title"},{"value":"Psychiatry Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.psychres.2017.04.032","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}