{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T16:13:56Z","timestamp":1783613636334,"version":"3.55.0"},"reference-count":8,"publisher":"Massachusetts Medical Society","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["NEJM Catalyst"],"published-print":{"date-parts":[[2026,1,21]]},"DOI":"10.1056\/cat.25.0237","type":"journal-article","created":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T13:45:11Z","timestamp":1769003111000},"source":"Crossref","is-referenced-by-count":1,"title":["Curbing Unnecessary Vitamin D Testing"],"prefix":"10.1056","volume":"7","author":[{"given":"Reem","family":"Hasan","sequence":"first","affiliation":[{"name":"Associate Professor of Medicine, Division of General Internal Medicine and Geriatrics, School of Medicine, Oregon Health and Science University, Portland, OR, USA"},{"name":"Associate Professor of Pediatrics, Division of General Pediatrics, School of Medicine, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Siouxzanna","family":"Downs","sequence":"additional","affiliation":[{"name":"Data Scientist, Office of Advanced Analytics, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rasha","family":"Nakhleh","sequence":"additional","affiliation":[{"name":"Assistant Professor of Medicine, Division of General Internal Medicine and Geriatrics, School of Medicine, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guang","family":"Fan","sequence":"additional","affiliation":[{"name":"Professor of Pathology and Laboratory Medicine, School of Medicine, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Renee","family":"Edwards","sequence":"additional","affiliation":[{"name":"Senior Vice President and Chief Medical Officer, Oregon Health and Science University Health Care, Portland, OR, USA"},{"name":"Associate Professor of Obstetrics and Gynecology, School of Medicine, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Johanna","family":"Warren","sequence":"additional","affiliation":[{"name":"Senior Associate Chief Medical Officer for Ambulatory Practice, Oregon Health and Science University Health Care, Portland, OR, USA"},{"name":"Professor of Family Medicine, School of Medicine, Oregon Health and Science University, Portland, OR, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"150","reference":[{"key":"e_1_3_3_2_2","doi-asserted-by":"publisher","DOI":"10.1210\/clinem\/dgae290"},{"key":"e_1_3_3_3_2","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2011-0385"},{"key":"e_1_3_3_4_2","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2017.0385"},{"key":"e_1_3_3_5_2","unstructured":"Oregon Health Leadership Council and Oregon Health Authority. Better health for Oregonians: opportunities to reduce low-value care. July 2020. https:\/\/www.orhealthleadershipcouncil.org\/."},{"key":"e_1_3_3_6_2","doi-asserted-by":"publisher","DOI":"10.1093\/jamia\/ocw182"},{"key":"e_1_3_3_7_2","doi-asserted-by":"publisher","DOI":"10.1136\/bmjoq-2020-000929"},{"key":"e_1_3_3_8_2","doi-asserted-by":"publisher","DOI":"10.1055\/s-0040-1701678"},{"key":"e_1_3_3_9_2","unstructured":"Centers for Medicare and Medicaid Services. Billing and coding: vitamin D assay testing. December 1 2019. https:\/\/www.cms.gov\/medicare-coverage-database\/view\/article.aspx?articleId=57718."}],"container-title":["NEJM Catalyst"],"original-title":[],"language":"en","deposited":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T15:23:10Z","timestamp":1783610590000},"score":1,"resource":{"primary":{"URL":"https:\/\/catalyst.nejm.org\/doi\/10.1056\/CAT.25.0237"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,1,21]]},"references-count":8,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2026,1,21]]}},"alternative-id":["10.1056\/CAT.25.0237"],"URL":"https:\/\/doi.org\/10.1056\/cat.25.0237","relation":{},"ISSN":["2642-0007"],"issn-type":[{"value":"2642-0007","type":"print"}],"subject":[],"published":{"date-parts":[[2026,1,21]]}}}