Khanna M, Dahiya A, Garg A, Yadav U, Sheoran A, Dutta M, Singh L, Sharma R, . A. Estimation of vitamin D level in low backache cases and their outcome after treatment with vitamin D. Int J Res Orthop [Internet]. 2020 Dec. 23 [cited 2025 Oct. 12];7(1):120-4. Available from: https://www.ijoro.org/index.php/ijoro/article/view/1882