{"identifier":"nobleid:/w1/20260521/F28906EB","arkIdentifier":"ark:/48914/w1/20260521/F28906EB","version":1,"workTitle":"The Prevalence of Vitamin D deficiency in Elective Spine Surgery: A Study in Three Orthopaedic Centers","workType":"Journal Article","authors":"Panagiotis Diaremes, Evangelos Christodoulou, Gerrit Stephen Maier, Uwe Maus, Charalampos Matzaroglou, Philipp Drees, Konstantinos Kafchitsas","description":null,"workUrl":null,"existingDoi":"10.1055/s-0036-1583009","createdAt":"2026-05-21T13:58:59.762151Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/F28906EB.v1"}