Bayram, E., Ayan, D., Balcı, T., Zeybek Aydoğan, K., Inan, D. B. and Karabay, U. (2024) “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, 8(3), pp. 59–64. doi: 10.28982/josam.7939.