Saenghirunvattna, Sawang, Rungsima Saenghirunvattna, and Gerard Lalande. 2012. “Endobronchial Valves to Occlude Bronchopleural Fistula and Recurrent Pneumothorax”. The Bangkok Medical Journal 4 (1), 19. https://doi.org/10.31524/bkkmedj.2012.09.003.