Khan, J., Ahmed, R. and Akhtar, R. R. (2019) “EFFECT OF PRE-OPERATIVE SERUM VITAMIN-D LEVELS ON POST-OPERATIVE OUTCOME IN TOTAL KNEE ARTHROPLASTY”, Journal of Postgraduate Medical Institute, 33(1). Available at: https://www.jpmi.org.pk/index.php/jpmi/article/view/2402 (Accessed: 20 April 2024).