Khan AA, Kumar V, Yadav AK, Singh R, Chauhan KS, Hasan A. Evaluation of association of vitamin D level with types of proximal femoral fractures in elderly patients. Int J Res Orthop [Internet]. 2018 Oct. 24 [cited 2025 Dec. 3];4(6):950-3. Available from: https://www.ijoro.org/index.php/ijoro/article/view/833