Bharadwaj, R., Sharma, V., Singh, N., Bansal, R. and Singh, V. (2021) “Does vitamin D3 supplementation improve medial joint space narrowing in patients with osteoarthritis knee”, International Journal of Research in Orthopaedics, 7(3), pp. 602–605. doi: 10.18203/issn.2455-4510.IntJResOrthop20211616.