Dr. Muhammad Safdar Baig, Prof. Dr. Rubeena Zakar, Assist Prof. Dr. Muhammad Tariq Karim. M.S.P.H., Dr. Muhammad Zeeshan Baig. Periodontal Disease As Risk Factor For Severity Of Covid-19 Infection: A Hospital Base Comparison Study. Kurd. Stud. [Internet]. 2024 Sep. 27 [cited 2025 Sep. 16];12(5):1187-93. Available from: https://kurdishstudies.net/menu-script/index.php/KS/article/view/3368