@article{doi:,
author = {Uygur, Fırat and Baki, Ali Erdem and Tanrıverdi, Hakan and Örnek, Tacettin and Atalay, Figen},
title = {Serum vitamin D and parathyroid hormone levels in patients with obstructive sleep apnea syndrome},
journal = {İstanbul Med J},
volume = {17},
number = {2},
pages = {0-0},
year = {2016},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}