A. Kassa Boukat, M. Bhairis, M. El Hammoumi, and E. H. Kabiri, “Bilateral Iatrogenic Pneumothorax, Pneumo-mediastinum and Pneumoperitoneum Following Per-oral Endoscopic Myotomy for Achalasia type I: A Case Report”, Rev Port Cir Cardiotorac Vasc, vol. 33, no. 1, pp. 41–43, May 2026.