Rojanasrirat, N., Suthutvoravut, S. , Yanatatsaneejit, P. and Wongkularb, A. 2021. Association Between Vitamin D Levels and Vitamin D Receptor FokI Polymorphism in Thai Postmenopausal Women With Osteoporosis. Ramathibodi Medical Journal. 44, 1 (Mar. 2021), 1–10. DOI:https://doi.org/10.33165/rmj.2021.44.1.246575.