Muhammad Salman Khalil Uppal, Affan Zia Bajwa, Mirza Zeeshan Sikandar, Umair Abu Bakar Siddiq, Bilal Khan, Muhammad Abu Bakar, “Comparison of Outcomes of PHILOS for Proximal Humerus Fracture in Middle Aged Patients Based on Early Surgery vs Late Surgery”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 09, p. 176, Oct. 2022.