{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T04:04:11Z","timestamp":1778645051254,"version":"3.51.4"},"reference-count":32,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[2005,10,27]],"date-time":"2005-10-27T00:00:00Z","timestamp":1130371200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Bone Miner Metab"],"published-print":{"date-parts":[[2005,10,27]]},"DOI":"10.1007\/s00774-005-0633-4","type":"journal-article","created":{"date-parts":[[2005,10,31]],"date-time":"2005-10-31T09:10:24Z","timestamp":1130749824000},"page":"488-494","source":"Crossref","is-referenced-by-count":34,"title":["Serum 25-hydroxyvitamin D levels and activities of daily living in noninstitutionalized elderly Japanese requiring care"],"prefix":"10.1007","volume":"23","author":[{"given":"Kazutoshi","family":"Nakamura","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomoko","family":"Nishiwaki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kimiko","family":"Ueno","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masaharu","family":"Yamamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"633_CR1","doi-asserted-by":"crossref","first-page":"1177","DOI":"10.1002\/jbmr.5650100806","volume":"10","author":"ME Ooms","year":"1995","journal-title":"J Bone Miner Res"},{"key":"633_CR2","doi-asserted-by":"crossref","first-page":"1212","DOI":"10.1210\/jcem.86.3.7327","volume":"86","author":"P Lips","year":"2001","journal-title":"J Clin Endocrinol Metab"},{"key":"633_CR3","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/0002-9343(92)90682-2","volume":"93","author":"M McKenna","year":"1992","journal-title":"Am J Med"},{"key":"633_CR4","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1016\/S0140-6736(95)91266-5","volume":"346","author":"RPJ Van der Wielen","year":"1995","journal-title":"Lancet"},{"key":"633_CR5","doi-asserted-by":"crossref","first-page":"870","DOI":"10.1016\/S0899-9007(99)00208-7","volume":"15","author":"K Nakamura","year":"1999","journal-title":"Nutrition"},{"key":"633_CR6","doi-asserted-by":"crossref","first-page":"1161","DOI":"10.1093\/ajcn\/71.5.1161","volume":"71","author":"K Nakamura","year":"2000","journal-title":"Am J Clin Nutr"},{"key":"633_CR7","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1007\/BF02932003","volume":"5","author":"K Nakamura","year":"2000","journal-title":"Environ Health Prev Med"},{"key":"633_CR8","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1007\/BF03324411","volume":"14","author":"M Nashimoto","year":"2002","journal-title":"Aging Clin Exp Res"},{"key":"633_CR9","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1007\/BF00302067","volume":"57","author":"VT Fajtova","year":"1995","journal-title":"Calcif Tissue Int"},{"key":"633_CR10","first-page":"357","volume":"47","author":"HJ Roth","year":"2001","journal-title":"Clin Lab"},{"key":"633_CR11","doi-asserted-by":"crossref","first-page":"1364","DOI":"10.1093\/clinchem\/33.8.1364","volume":"33","author":"SR Nussbaum","year":"1987","journal-title":"Clin Chem"},{"key":"633_CR12","doi-asserted-by":"crossref","first-page":"64","DOI":"10.3109\/09638288809164105","volume":"10","author":"DT Wade","year":"1988","journal-title":"Int Disabil Stud"},{"key":"633_CR13","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1620\/tjem.205.231","volume":"205","author":"T Nishiwaki","year":"2005","journal-title":"Tohoku J Exp Med"},{"key":"633_CR14","doi-asserted-by":"crossref","first-page":"492","DOI":"10.1111\/j.1532-5415.1991.tb02495.x","volume":"39","author":"T Kwok","year":"1991","journal-title":"J Am Geriatr Soc"},{"key":"633_CR15","doi-asserted-by":"crossref","first-page":"577","DOI":"10.1007\/s00198-003-1390-7","volume":"14","author":"G Isaia","year":"2003","journal-title":"Osteoporos Int"},{"key":"633_CR16","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1055\/s-2001-14831","volume":"109","author":"M Pfeifer","year":"2001","journal-title":"Exp Clin Endocrinol Diabetes"},{"key":"633_CR17","doi-asserted-by":"crossref","first-page":"1113","DOI":"10.1359\/jbmr.2000.15.6.1113","volume":"15","author":"M Pfeifer","year":"2000","journal-title":"J Bone Miner Res"},{"key":"633_CR18","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1093\/ajcn\/56.3.537","volume":"56","author":"B Burnand","year":"1992","journal-title":"Am J Clin Nutr"},{"key":"633_CR19","doi-asserted-by":"crossref","first-page":"882","DOI":"10.1093\/ajcn\/58.6.882","volume":"58","author":"AG Need","year":"1993","journal-title":"Am J Clin Nutr"},{"key":"633_CR20","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1530\/acta.0.1050139","volume":"105","author":"C Lamberg-Allardt","year":"1984","journal-title":"Acta Endocrinol"},{"key":"633_CR21","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1093\/ajcn\/58.1.80","volume":"58","author":"LM Salamone","year":"1993","journal-title":"Am J Clin Nutr"},{"key":"633_CR22","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1007\/s004840000067","volume":"44","author":"K Nakamura","year":"2000","journal-title":"Int J Biometeorol"},{"key":"633_CR23","doi-asserted-by":"crossref","first-page":"775","DOI":"10.1002\/ijc.10884","volume":"103","author":"M Moehrle","year":"2003","journal-title":"Int J Cancer"},{"key":"633_CR24","volume-title":"Standard Tables of Food Composition in Japan: Vitamin D","author":"Resources Council, Science and Technology Agency, Japan","year":"1993"},{"key":"633_CR25","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1007\/BF00310401","volume":"55","author":"ME Mart\u00ednez","year":"1994","journal-title":"Calcif Tissue Int"},{"key":"633_CR26","first-page":"1129","volume":"81","author":"MC Chapuy","year":"1996","journal-title":"J Clin Endocrinol Metab"},{"key":"633_CR27","first-page":"3086","volume":"86","author":"JC Souberbielle","year":"2001","journal-title":"J Clin Endocrinol Metab"},{"key":"633_CR28","doi-asserted-by":"crossref","first-page":"805","DOI":"10.1016\/S0140-6736(05)78933-9","volume":"351","author":"A Malabanan","year":"1998","journal-title":"Lancet"},{"key":"633_CR29","doi-asserted-by":"crossref","first-page":"439","DOI":"10.1007\/s001980050030","volume":"7","author":"MC Chapuy","year":"1997","journal-title":"Osteoporos Int"},{"key":"633_CR30","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1093\/ajcn\/65.1.67","volume":"65","author":"B Dawson-Hughes","year":"1997","journal-title":"Am J Clin Nutr"},{"key":"633_CR31","doi-asserted-by":"crossref","first-page":"287","DOI":"10.1024\/0300-9831.70.6.287","volume":"70","author":"K Nakamura","year":"2000","journal-title":"Int J Vitam Nutr Res"},{"key":"633_CR32","doi-asserted-by":"crossref","first-page":"3149","DOI":"10.1210\/jc.2004-0682","volume":"89","author":"BW Hollis","year":"2004","journal-title":"J Clin Endocrinol Metab"}],"container-title":["Journal of Bone and Mineral Metabolism"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00774-005-0633-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00774-005-0633-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00774-005-0633-4","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,4,10]],"date-time":"2020-04-10T15:34:05Z","timestamp":1586532845000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00774-005-0633-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,10,27]]},"references-count":32,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2005,10,27]]}},"alternative-id":["633"],"URL":"https:\/\/doi.org\/10.1007\/s00774-005-0633-4","relation":{},"ISSN":["0914-8779","1435-5604"],"issn-type":[{"value":"0914-8779","type":"print"},{"value":"1435-5604","type":"electronic"}],"subject":[],"published":{"date-parts":[[2005,10,27]]}}}