Alam, Mafaza, Zahid Mehmood Khan, Laima Alam, Varqa Faraid, and Adnan Khan. “Addressing Osteonecrosis: A Preventable Catastrophe - A Multi-Center Study”. Pakistan Journal of Medical Sciences 39, no. 1 (December 3, 2022). Accessed April 19, 2024. https://pjms.org.pk/index.php/pjms/article/view/5985.