Bayram, Ergül, Durmuş Ayan, Tevfik Balcı, Kader Zeybek Aydoğan, Dogan Bahadır Inan, and Umut Karabay. 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):59-64. https://doi.org/10.28982/josam.7939.