{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,2]],"date-time":"2026-10-02T19:50:16Z","timestamp":1790970616896,"version":"4.1.0"},"reference-count":0,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2004,9,1]],"date-time":"2004-09-01T00:00:00Z","timestamp":1093996800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Ann Clin Biochem"],"published-print":{"date-parts":[[2004,9,1]]},"abstract":"<jats:p>Vitamin D deficiency and primary hyperparathyroidism (PHPT) are relatively common disorders. The coexistence of these conditions should be considered, as depletion of vitamin D may alter the clinical expression of autonomous parathyroid disease. We report details of a vitamin D deficient patient in whom replacement therapy led to the unmasking of occult PHPT.<\/jats:p>","DOI":"10.1258\/0004563041731619","type":"journal-article","created":{"date-parts":[[2004,8,21]],"date-time":"2004-08-21T20:55:26Z","timestamp":1093121726000},"page":"405-407","source":"Crossref","is-referenced-by-count":12,"title":["Vitamin D deficiency masking primary hyperparathyroidism"],"prefix":"10.1177","volume":"41","author":[{"given":"FM","family":"Hannan","sequence":"first","affiliation":[{"name":"Department of Chemical Pathology, Imperial College, St. Mary's NHS Trust, Praed Street, London W2, UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A","family":"Fairney","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"DG","family":"Johnston","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2004,9,1]]},"container-title":["Annals of Clinical Biochemistry: International Journal of Laboratory Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1258\/0004563041731619","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1258\/0004563041731619","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T11:52:59Z","timestamp":1777377179000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1258\/0004563041731619"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,9,1]]},"references-count":0,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2004,9,1]]}},"alternative-id":["10.1258\/0004563041731619"],"URL":"https:\/\/doi.org\/10.1258\/0004563041731619","relation":{},"ISSN":["0004-5632","1758-1001"],"issn-type":[{"value":"0004-5632","type":"print"},{"value":"1758-1001","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,9,1]]}}}