title: Factors affecting the accuracy of vitamin D measurements.
authors.affiliation: Department of Biochemistry, Sirnak Military Hospital, Sirnak, Turkey, E-mail: fevzinuriaydin@gmail.com.
authors.forename: Fevzi Nuri
authors.initials: FN
authors.lastname: Aydin
authors.affiliation: Department of Biochemistry, Sarikamis Military Hospital, Sarikamis, Kars, Turkey.
authors.forename: Ibrahim
authors.initials: I
authors.lastname: Aydin
authors.affiliation: Department of Biochemistry, Agri Military Hospital, Agri, Turkey.
authors.forename: Mehmet
authors.initials: M
authors.lastname: Agilli
mesh_terms: D002118:Calcium / Q000652:urine*; D005260:Female; D006801:Humans; D049950:Hyperparathyroidism, Primary / Q000097:blood* / Q000652:urine*; D008297:Male
chemical_list: D002118:Calcium