{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T00:34:29Z","timestamp":1792802069087,"version":"4.5.0"},"reference-count":47,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2022,1,14]],"date-time":"2022-01-14T00:00:00Z","timestamp":1642118400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0"},{"start":{"date-parts":[[2022,1,14]],"date-time":"2022-01-14T00:00:00Z","timestamp":1642118400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0"}],"funder":[{"DOI":"10.13039\/501100006075","name":"Greta och Johan Kocks stiftelser","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006075","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100006189","name":"Direkt\u00f6r\u00a0Albert P\u00e5hlssons Stiftelse","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006189","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003492","name":"Agda och Herman J\u00e4rnhardts Stiftelse","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003492","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100011077","name":"Sk\u00e5nes universitetssjukhus","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100011077","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100009780","name":"Region Sk\u00e5ne","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100009780","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004359","name":"Vetenskapsr\u00e5det","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004359","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Region Syddanmarks forskningsfond"},{"DOI":"10.13039\/501100003252","name":"Lund University","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100003252","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Osteoporos Int"],"published-print":{"date-parts":[[2022,5]]},"DOI":"10.1007\/s00198-021-06281-y","type":"journal-article","created":{"date-parts":[[2022,1,14]],"date-time":"2022-01-14T14:04:41Z","timestamp":1642169081000},"page":"1037-1055","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":19,"title":["Frailty and osteoporosis in patients with hip fractures under the age of 60\u2014a prospective cohort of 218 individuals"],"prefix":"10.1007","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0762-9691","authenticated-orcid":false,"given":"Sebastian","family":"Str\u00f8m R\u00f6nnquist","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bjarke","family":"Viberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morten Tange","family":"Kristensen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Henrik","family":"Palm","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jens-Erik Beck","family":"Jensen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carsten Fladmose","family":"Madsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristina E.","family":"\u00c5kesson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S\u00f8ren","family":"Overgaard","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cecilia","family":"Rogmark","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,1,14]]},"reference":[{"key":"6281_CR1","doi-asserted-by":"publisher","first-page":"46","DOI":"10.1007\/s11657-017-0339-y","volume":"12","author":"MT Wang","year":"2017","unstructured":"Wang MT, Yao SH, Wong P et al (2017) Hip fractures in young adults: a retrospective cross-sectional study of characteristics, injury mechanism, risk factors, complications and follow-up. Arch Osteoporos 12:46. https:\/\/doi.org\/10.1007\/s11657-017-0339-y","journal-title":"Arch Osteoporos"},{"key":"6281_CR2","doi-asserted-by":"publisher","unstructured":"Karantana A, Boulton C, Bouliotis G, et al. (May) Epidemiology and outcome of fracture of the hip in women aged 65 years and under: a cohort study. J Bone Jt Surg Br 93:658\u201364. 93-B\/5\/658 [pii] https:\/\/doi.org\/10.1302\/0301-620X.93B5.24536","DOI":"10.1302\/0301-620X.93B5.24536"},{"key":"6281_CR3","unstructured":"Robinson CM, Court-Brown CM, McQueen MM, Christie J (1995) Hip fractures in adults younger than 50 years of age. Epidemiology and results. Clin Orthop Relat Res 238\u201346"},{"key":"6281_CR4","doi-asserted-by":"publisher","DOI":"10.1007\/s00264-019-04323-z","author":"A Omari","year":"2019","unstructured":"Omari A, Madsen CM, Lauritzen JB et al (2019) Comorbidity and mortality after hip fracture in nineteen thousand six hundred and eighty two patients aged eighteen to sixty five years in Denmark from 1996 to 2012. Int Orthop. https:\/\/doi.org\/10.1007\/s00264-019-04323-z","journal-title":"Int Orthop"},{"key":"6281_CR5","doi-asserted-by":"publisher","first-page":"40","DOI":"10.1007\/s00068-008-7177-y","volume":"35","author":"K Cheng","year":"2009","unstructured":"Cheng K, Montgomery S, Housley S, Wheelwright E (2009) Clinical risk factors for hip fracture in young adults under 50 years old. Eur J Trauma Emerg Surg 35:40\u201342. https:\/\/doi.org\/10.1007\/s00068-008-7177-y","journal-title":"Eur J Trauma Emerg Surg"},{"key":"6281_CR6","doi-asserted-by":"publisher","first-page":"1445","DOI":"10.1016\/j.injury.2018.06.028","volume":"49","author":"C Rogmark","year":"2018","unstructured":"Rogmark C, Kristensen MT, Viberg B et al (2018) Hip fractures in the non-elderly\u2014who, why and whither? Injury 49:1445\u20131450. https:\/\/doi.org\/10.1016\/j.injury.2018.06.028","journal-title":"Injury"},{"key":"6281_CR7","doi-asserted-by":"publisher","first-page":"837","DOI":"10.2106\/00004623-198466060-00003","volume":"66","author":"MF Swiontkowski","year":"1984","unstructured":"Swiontkowski MF, Winquist RA, Hansen ST (1984) Fractures of the femoral neck in patients between the ages of twelve and forty-nine years. J Bone Jt Surg Am 66:837\u2013846","journal-title":"J Bone Jt Surg Am"},{"key":"6281_CR8","doi-asserted-by":"publisher","first-page":"209","DOI":"10.1016\/j.cjtee.2015.11.021","volume":"19","author":"M Gupta","year":"2016","unstructured":"Gupta M, Arya R-K, Kumar S et al (2016) Comparative study of multiple cancellous screws versus sliding hip screws in femoral neck fractures of young adults. Chin J Traumatol Zhonghua Chuang Shang Za Zhi 19:209\u2013212. https:\/\/doi.org\/10.1016\/j.cjtee.2015.11.021","journal-title":"Chin J Traumatol Zhonghua Chuang Shang Za Zhi"},{"key":"6281_CR9","doi-asserted-by":"publisher","first-page":"1666","DOI":"10.1007\/s00198-006-0176-0","volume":"17","author":"CM Lofthus","year":"2006","unstructured":"Lofthus CM, Osnes EK, Meyer HE et al (2006) Young patients with hip fracture: a population-based study of bone mass and risk factors for osteoporosis. Osteoporos Int 17:1666\u20131672. https:\/\/doi.org\/10.1007\/s00198-006-0176-0","journal-title":"Osteoporos Int"},{"key":"6281_CR10","doi-asserted-by":"publisher","first-page":"54","DOI":"10.3109\/17453674.2013.765639","volume":"84","author":"AN Al-Ani","year":"2013","unstructured":"Al-Ani AN, Neander G, Samuelsson B et al (2013) Risk factors for osteoporosis are common in young and middle-aged patients with femoral neck fractures regardless of trauma mechanism. Acta Orthop 84:54\u201359. https:\/\/doi.org\/10.3109\/17453674.2013.765639","journal-title":"Acta Orthop"},{"key":"6281_CR11","doi-asserted-by":"publisher","first-page":"65","DOI":"10.1007\/BF02556089","volume":"46","author":"SD Boden","year":"1990","unstructured":"Boden SD, Labropoulos P, Saunders R (1990) Hip fractures in young patients: is this early osteoporosis? Calcif Tissue Int 46:65\u201372. https:\/\/doi.org\/10.1007\/BF02556089","journal-title":"Calcif Tissue Int"},{"key":"6281_CR12","doi-asserted-by":"publisher","first-page":"800","DOI":"10.1111\/eci.12472","volume":"45","author":"AN Al-Ani","year":"2015","unstructured":"Al-Ani AN, Cederholm T, S\u00e4\u00e4f M et al (2015) Low bone mineral density and fat-free mass in younger patients with a femoral neck fracture. Eur J Clin Invest 45:800\u2013806. https:\/\/doi.org\/10.1111\/eci.12472","journal-title":"Eur J Clin Invest"},{"key":"6281_CR13","doi-asserted-by":"publisher","first-page":"8","DOI":"10.1016\/S0140-6736(02)08761-5","volume":"359","author":"JA Kanis","year":"2002","unstructured":"Kanis JA (2002) Diagnosis of osteoporosis and assessment of fracture risk. THE LANCET 359:8","journal-title":"THE LANCET"},{"key":"6281_CR14","unstructured":"ASA Physical Status Classification System. https:\/\/www.asahq.org\/standards-and-guidelines\/asa-physical-status-classification-system. Accessed 3 Feb 2021"},{"key":"6281_CR15","doi-asserted-by":"publisher","first-page":"70","DOI":"10.1177\/1403494815602830","volume":"44","author":"SJG Olsson","year":"2016","unstructured":"Olsson SJG, Ekblom \u00d6, Andersson E et al (2016) Categorical answer modes provide superior validity to open answers when asking for level of physical activity: a cross-sectional study. Scand J Public Health 44:70\u201376. https:\/\/doi.org\/10.1177\/1403494815602830","journal-title":"Scand J Public Health"},{"key":"6281_CR16","unstructured":"Kallings L Validering av Socialstyrelsens Screeningfr\u00e5gor om Fysisk Aktivitet. GIH - The Swedish School of Sport and Health Sciences. https:\/\/www.socialstyrelsen.se\/globalassets\/sharepoint-dokument\/dokument-webb\/nationella-riktlinjer\/levnadsvanor-validering-av-indikatorfragor-till-patienter-om-fysisk-aktivitet.pdf. Accessed 5 Dec 2020"},{"key":"6281_CR17","unstructured":"World Health Organization (2020) WHO guidelines on physical activity and sedentary behaviour. https:\/\/apps.who.int\/iris\/handle\/10665\/336656. Accessed 31 Jan 2021"},{"key":"6281_CR18","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2011-000192","volume":"1","author":"M Aadahl","year":"2011","unstructured":"Aadahl M, Beyer N, Linneberg A et al (2011) Grip strength and lower limb extension power in 19\u201372-year-old Danish men and women: the Health 2006 study. BMJ Open 1:e000192. https:\/\/doi.org\/10.1136\/bmjopen-2011-000192","journal-title":"BMJ Open"},{"key":"6281_CR19","doi-asserted-by":"publisher","first-page":"245","DOI":"10.1093\/alcalc\/37.3.245","volume":"37","author":"H Bergman","year":"2002","unstructured":"Bergman H (2002) Alcohol use among Swedes and a psychometric evaluation of the Alcohol Use Disorders Identification Test. Alcohol Alcohol 37:245\u2013251. https:\/\/doi.org\/10.1093\/alcalc\/37.3.245","journal-title":"Alcohol Alcohol"},{"key":"6281_CR20","doi-asserted-by":"publisher","first-page":"22","DOI":"10.1159\/000081413","volume":"11","author":"AH Berman","year":"2005","unstructured":"Berman AH, Bergman H, Palmstierna T, Schlyter F (2005) Evaluation of the Drug Use Disorders Identification Test (DUDIT) in criminal justice and detoxification settings and in a Swedish population sample. Eur Addict Res 11:22\u201331. https:\/\/doi.org\/10.1159\/000081413","journal-title":"Eur Addict Res"},{"key":"6281_CR21","doi-asserted-by":"publisher","first-page":"791","DOI":"10.1111\/j.1360-0443.1993.tb02093.x","volume":"88","author":"JB Saunders","year":"1993","unstructured":"Saunders JB, Aasland OG, Babor TF et al (1993) Development of the alcohol use disorders identification test (AUDIT): WHO collaborative project on early detection of persons with harmful alcohol consumption-II. Addiction 88:791\u2013804. https:\/\/doi.org\/10.1111\/j.1360-0443.1993.tb02093.x","journal-title":"Addiction"},{"key":"6281_CR22","doi-asserted-by":"publisher","first-page":"2735","DOI":"10.1007\/s00198-012-2030-x","volume":"23","author":"S Ferrari","year":"2012","unstructured":"For the IOF Committee of Scientific Advisors Working Group on Osteoporosis Pathophysiology, Ferrari S, Bianchi ML et al (2012) Osteoporosis in young adults: pathophysiology, diagnosis, and management. Osteoporos Int 23:2735\u20132748. https:\/\/doi.org\/10.1007\/s00198-012-2030-x","journal-title":"Osteoporos Int"},{"key":"6281_CR23","doi-asserted-by":"publisher","first-page":"509","DOI":"10.1136\/pgmj.2007.057505","volume":"83","author":"GM Blake","year":"2007","unstructured":"Blake GM, Fogelman I (2007) The role of DXA bone density scans in the diagnosis and treatment of osteoporosis. Postgrad Med J 83:509\u2013517. https:\/\/doi.org\/10.1136\/pgmj.2007.057505","journal-title":"Postgrad Med J"},{"key":"6281_CR24","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1016\/8756-3282(95)00422-X","volume":"18","author":"M Karlsson","year":"1996","unstructured":"Karlsson M, Nilsson J\u00c5, Sernbo I et al (1996) Changes of bone mineral mass and soft tissue composition after hip fracture. Bone 18:19\u201322. https:\/\/doi.org\/10.1016\/8756-3282(95)00422-X","journal-title":"Bone"},{"key":"6281_CR25","doi-asserted-by":"publisher","first-page":"468","DOI":"10.1007\/s001980050093","volume":"8","author":"AC Looker","year":"1998","unstructured":"Looker AC, Wahner HW, Dunn WL et al (1998) Updated data on proximal femur bone mineral levels of US adults. Osteoporos Int 8:468\u2013490. https:\/\/doi.org\/10.1007\/s001980050093","journal-title":"Osteoporos Int"},{"key":"6281_CR26","doi-asserted-by":"publisher","first-page":"1316","DOI":"10.1359\/jbmr.1997.12.8.1316","volume":"12","author":"J Hanson","year":"1997","unstructured":"Hanson J (1997) Standardization of femur BMD. J Bone Miner Res 12:1316\u20131317. https:\/\/doi.org\/10.1359\/jbmr.1997.12.8.1316","journal-title":"J Bone Miner Res"},{"key":"6281_CR27","unstructured":"Statistics | Eurostat. https:\/\/ec.europa.eu\/eurostat\/databrowser\/view\/t2020_10\/default\/table?lang=en. Accessed 14 Jul 2021"},{"key":"6281_CR28","doi-asserted-by":"publisher","first-page":"943","DOI":"10.1007\/s00198-014-2985-x","volume":"26","author":"S Stenholm","year":"2015","unstructured":"Stenholm S, Vahtera J, Kjeldg\u00e5rd L et al (2015) Length of sick leave as a risk marker of hip fracture: a nationwide cohort study from Sweden. Osteoporos Int 26:943\u2013949. https:\/\/doi.org\/10.1007\/s00198-014-2985-x","journal-title":"Osteoporos Int"},{"key":"6281_CR29","doi-asserted-by":"publisher","first-page":"743","DOI":"10.1056\/NEJMoa1916525","volume":"383","author":"DM Black","year":"2020","unstructured":"Black DM, Geiger EJ, Eastell R et al (2020) Atypical femur fracture risk versus fragility fracture prevention with bisphosphonates. N Engl J Med 383:743\u2013753. https:\/\/doi.org\/10.1056\/NEJMoa1916525","journal-title":"N Engl J Med"},{"key":"6281_CR30","unstructured":"Denmark - Physical activity factsheet \u2013 WHO\/Europe. https:\/\/www.euro.who.int\/en\/health-topics\/disease-prevention\/physical-activity\/data-and-statistics\/physical-activity-fact-sheets\/physical-activity-country-factsheets\/denmark. Accessed 2 Feb 2021"},{"key":"6281_CR31","unstructured":"SWEDEN Physical Activity Factsheet-WHO Europe. https:\/\/www.euro.who.int\/__data\/assets\/pdf_file\/0009\/288126\/SWEDEN-Physical-Activity-Factsheet.pdf. Accessed 31 Jan 2021"},{"key":"6281_CR32","unstructured":"Sundhedsstyrelsen (2014) Danskernes sundhed - Den Nationale Sundhedsprofil 2013. https:\/\/www.sst.dk\/-\/media\/Udgivelser\/2014\/Den-nationale-sundhedsprofil-2013\/Danskernes-sundhed,-d-,-Den-nationale-sundhedsprofil-2013.ashx. Accessed 19 Jan 2021"},{"key":"6281_CR33","unstructured":"F\u00e4rre r\u00f6ker, fler snusar. In: Stat. Cent. http:\/\/www.scb.se\/hitta-statistik\/artiklar\/2018\/farre-roker-fler-snusar\/. Accessed 19 Jan 2021"},{"key":"6281_CR34","doi-asserted-by":"publisher","first-page":"2127","DOI":"10.1007\/s00264-012-1619-1","volume":"36","author":"F Razik","year":"2012","unstructured":"Razik F, Alexopoulos AS, El-Osta B et al (2012) Time to internal fixation of femoral neck fractures in patients under sixty years\u2013does this matter in the development of osteonecrosis of femoral head? Int Orthop 36:2127\u20132132. https:\/\/doi.org\/10.1007\/s00264-012-1619-1","journal-title":"Int Orthop"},{"key":"6281_CR35","doi-asserted-by":"publisher","first-page":"593","DOI":"10.1093\/alcalc\/agm063","volume":"42","author":"A Beich","year":"2007","unstructured":"Beich A, Gannik D, Saelan H, Thorsen T (2007) Screening and brief intervention targeting risky drinkers in Danish general practice\u2013a pragmatic controlled trial. Alcohol Alcohol Oxf Oxfs 42:593\u2013603. https:\/\/doi.org\/10.1093\/alcalc\/agm063","journal-title":"Alcohol Alcohol Oxf Oxfs"},{"key":"6281_CR36","doi-asserted-by":"publisher","first-page":"89","DOI":"10.1097\/BOT.0000000000000456","volume":"30","author":"AM Samuel","year":"2016","unstructured":"Samuel AM, Russo GS, Lukasiewicz AM et al (2016) Surgical treatment of femoral neck fractures after 24 hours in patients between the ages of 18 and 49 is associated with poor inpatient outcomes: an analysis of 1361 patients in the National Trauma Data Bank. J Orthop Trauma 30:89\u201394. https:\/\/doi.org\/10.1097\/BOT.0000000000000456","journal-title":"J Orthop Trauma"},{"key":"6281_CR37","doi-asserted-by":"publisher","first-page":"427","DOI":"10.3109\/17453678208992237","volume":"53","author":"CH Zetterberg","year":"1982","unstructured":"Zetterberg CH, Irstam L, Andersson GB (1982) Femoral neck fractures in young adults. Acta Orthop Scand 53:427\u2013435","journal-title":"Acta Orthop Scand"},{"key":"6281_CR38","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1258\/rsmsmj.54.1.16","volume":"54","author":"AT Stearns","year":"2009","unstructured":"Stearns AT, Jaberoo MC, Ashraf R et al (2009) Displaced intracapuslar hip fractures in the working age alcohol-abusing patient. Scott Med J 54:16\u201320. https:\/\/doi.org\/10.1258\/rsmsmj.54.1.16","journal-title":"Scott Med J"},{"key":"6281_CR39","doi-asserted-by":"publisher","first-page":"362","DOI":"10.1186\/1471-2474-15-362","volume":"15","author":"JC Lin","year":"2014","unstructured":"Lin JC, Wu CC, Lo C et al (2014) Mortality and complications of hip fracture in young adults: a nationwide population-based cohort study. BMC Musculoskelet Disord 15:362. https:\/\/doi.org\/10.1186\/1471-2474-15-362","journal-title":"BMC Musculoskelet Disord"},{"key":"6281_CR40","doi-asserted-by":"publisher","first-page":"41","DOI":"10.1016\/S0020-1383(01)00070-5","volume":"33","author":"DA Verettas","year":"2002","unstructured":"Verettas DA, Galanis B, Kazakos K et al (2002) Fractures of the proximal part of the femur in patients under 50 years of age. Injury 33:41\u201345","journal-title":"Injury"},{"key":"6281_CR41","doi-asserted-by":"publisher","first-page":"1035","DOI":"10.1302\/0301-620X.86B7.15047","volume":"86","author":"A Upadhyay","year":"2004","unstructured":"Upadhyay A, Jain P, Mishra P et al (2004) Delayed internal fixation of fractures of the neck of the femur in young adults. A prospective, randomised study comparing closed and open reduction. J Bone Jt Surg Br 86:1035\u20131040","journal-title":"J Bone Jt Surg Br"},{"key":"6281_CR42","doi-asserted-by":"crossref","unstructured":"Jain R, Koo M, Kreder HJ, et al. (2002) Comparison of early and delayed fixation of subcapital hip fractures in patients sixty years of age or less. J Bone Jt Surg Am 84-A:1605\u201312","DOI":"10.2106\/00004623-200209000-00013"},{"key":"6281_CR43","doi-asserted-by":"publisher","first-page":"76","DOI":"10.1007\/s11934-016-0634-y","volume":"17","author":"TK O\u2019Rourke","year":"2016","unstructured":"O\u2019Rourke TK, Wosnitzer MS (2016) Opioid-induced androgen deficiency (OPIAD): diagnosis, management, and literature review. Curr Urol Rep 17:76. https:\/\/doi.org\/10.1007\/s11934-016-0634-y","journal-title":"Curr Urol Rep"},{"key":"6281_CR44","doi-asserted-by":"publisher","first-page":"1023","DOI":"10.1007\/s00198-020-05325-z","volume":"31","author":"SR Cummings","year":"2020","unstructured":"Cummings SR, Eastell R (2020) Stop (mis)classifying fractures as high- or low-trauma or as fragility fractures. Osteoporos Int 31:1023\u20131024. https:\/\/doi.org\/10.1007\/s00198-020-05325-z","journal-title":"Osteoporos Int"},{"key":"6281_CR45","doi-asserted-by":"publisher","first-page":"129","DOI":"10.1016\/j.jocd.2013.03.008","volume":"17","author":"M Callr\u00e9us","year":"2014","unstructured":"Callr\u00e9us M, McGuigan F, Akesson K (2014) Country-specific young adult dual-energy X-ray absorptiometry reference data are warranted for T-score calculations in women: data from the peak-25 cohort. J Clin Densitom Off J Int Soc Clin Densitom 17:129\u2013135. https:\/\/doi.org\/10.1016\/j.jocd.2013.03.008","journal-title":"J Clin Densitom Off J Int Soc Clin Densitom"},{"key":"6281_CR46","doi-asserted-by":"publisher","first-page":"321","DOI":"10.1007\/s10654-009-9333-z","volume":"24","author":"N Emaus","year":"2009","unstructured":"Emaus N, Omsland TK, Ahmed LA et al (2009) Bone mineral density at the hip in Norwegian women and men\u2014prevalence of osteoporosis depends on chosen references: the Troms\u00f8 Study. Eur J Epidemiol 24:321\u2013328. https:\/\/doi.org\/10.1007\/s10654-009-9333-z","journal-title":"Eur J Epidemiol"},{"key":"6281_CR47","doi-asserted-by":"publisher","unstructured":"Thoors O, Mellner C, Hedstr\u00f6m M (2021) Good clinical outcome for the majority of younger patients with hip fractures: a Swedish nationwide study on 905 patients younger than 50 years of age. Acta Orthop 1\u20135. https:\/\/doi.org\/10.1080\/17453674.2021.1876996","DOI":"10.1080\/17453674.2021.1876996"}],"container-title":["Osteoporosis International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00198-021-06281-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00198-021-06281-y\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00198-021-06281-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,14]],"date-time":"2022-04-14T17:04:56Z","timestamp":1649955896000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00198-021-06281-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,1,14]]},"references-count":47,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2022,5]]}},"alternative-id":["6281"],"URL":"https:\/\/doi.org\/10.1007\/s00198-021-06281-y","relation":{},"ISSN":["0937-941X","1433-2965"],"issn-type":[{"value":"0937-941X","type":"print"},{"value":"1433-2965","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,1,14]]},"assertion":[{"value":"27 October 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"20 December 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 January 2022","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"None of the authors has potential conflicts of interest related to the study. Unrelated to the study, the authors have the following potential conflicts of interest to disclose:Bjarke Viberg: paid lectures from Osmedic, Swemac and Zimmer Biomet.Jens-Erik Beck Jensen: advisory boards Amgen, Eli Lilly, UCB, Gedion Richter. Speakers bureau Amgen, UCB, Utsuka. Grants Eli Lilly, Amgen.Kristina E Akesson: advisory boards Amgen, Astellas Pharma, FAN Network, UCB. Speakers bureau Amgen, Astellas Pharma, Chugai, UCB.Sebastian Str\u00f8m R\u00f6nnquist, Morten Tange Kristensen, Henrik Palm, Carsten Fladmose Madsen, S\u00f8ren Overgaard, Cecilia Rogmark: nothing to declare.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}}]}}