Baloch, Ibrahim, et al. “OUTCOMES OF VIDEO ASSISTED THORACOSCOPIC DECORTICATION VERSUS CONVENTIONAL OPEN DECORTICATION IN PATIENTS WITH STAGE II OR STAGE III EMPYEMA”. Pakistan Armed Forces Medical Journal, vol. 71, no. 4, Aug. 2021, pp. 1261-64, doi:10.51253/pafmj.v71i4.5436.