Cai, Ting, Zheng-Yan Yang, Li Nie, Jia-Xiu Zhen, Li Deng, and Zhi Zhou. “Association Between Vitamin D Receptor BsmI Gene Polymorphism and Periodontitis: A Meta-Analysis in a Single Ethnic Group”. Cellular and Molecular Biology 63, no. 11 (November 30, 2017): 1–4. Accessed November 21, 2024. https://mail.cellmolbiol.org/index.php/CMB/article/view/1488.