Shabbir, M.H. et al. 2025. Effect of Artificial Pneumothorax on Operating Time for Video Assisted Thoracoscopic   (VATS) Thymectomy. Pakistan Armed Forces Medical Journal. 75, 4 (Aug. 2025), 742–746. DOI:https://doi.org/10.51253/pafmj.v75i4.12643.