Shan ZH, Alvi Y, Ahmad S, Jilani LZ, Faizan M, and Asif N. 2019. “Hypovitaminosis D In Elderly Patients Presenting With Fractures”. Orthopaedic Journal of M. P. Chapter 25 (1), 17-22. https://doi.org/10.5281/zenodo.3969926.