Hussain N, Zafar AA. INCIDENTAL FINDING OF COLOPLEURAL FISTULA DURING PLEUROCUTANEOUS WINDOW SURGERY FOR EMPYEMA THORACIS. Pak J Chest Med [Internet]. 2015May23 [cited 2026Apr.28];20(4). Available from: http://www.pjcm.net/index.php/pjcm/article/view/24