Guo jing-yang, and Dr.Yang wen-zeng. “Causes of Chest Complications and Prevention for Percutaneous Nephrolithotomy Lithotripsy”. Global Journal of Medical Research 11, no. 1 (January 15, 2011): 17–20. Accessed May 8, 2024. https://medicalresearchjournal.org/index.php/GJMR/article/view/38.