TI - Vitamin D Level and the Association with Morbidity and Mortality in Critically Ill Patients: A Single-center Study AU - Elay, G. AU - Gündoğan, K. AU - Akbudak, İ.H. AU - Özer Şimşek, Z. AU - Temel, Ş. AU - Güven, M. AU - Sungur, M. SO - Journal of Clinical Practice and Research 2020;42:411-416. DO - 10.14744/etd.2020.40771