Phruetthiphat, Ong-Art, Nopphadon Kusuwannakul, Saradej Khuangsirikul, Teerapat Tutaworn, Thawee Songpatanasilp, and Thanainit Chotanaphuti. “PREVALENCE OF VITAMIN D INADEQUACY AMONG ORTHOPEDIC SURGEONS”. Journal of Southeast Asian Medical Research 5, no. 1 (June 22, 2021): 35–41. Accessed May 3, 2025. https://www.jseamed.org/index.php/jseamed/article/view/85.