Khattak, Munaza, Mehrin Farooq, Syed Khurram Shehzad Kazmi, Muhammad Saeed, Muhammad Usman Sheikh, and Muhammad Shuaib. 2022. “Correlation Between Chest Radiographic Findings, Sputum Bacterial Load, and Treatment Outcomes in Extensively Drug-Resistant Tuberculosis Patients”. Pakistan Journal of Chest Medicine 28 (3):371-77. https://www.pjcm.net/index.php/pjcm/article/view/863.