Bayram, E., D. Ayan, T. Balcı, K. Zeybek Aydoğan, D. B. Inan, and U. Karabay. “Vitamin D Distribution by Month, Sex, and Season in Turkey, Niğde Province: A Retrospective Cohort Study: D Vitamin Status in Niğde, Turkey”. Journal of Surgery and Medicine, vol. 8, no. 3, Mar. 2024, pp. 59-64, doi:10.28982/josam.7939.