Amponin, M. O. C. S. (2022). Analysis of Risk Factors for Pulmonary Complications in Patients Undergoing Upper Pole Prone Percutaneous Nephrolithotomy (uPPCNL): A Single Center Experience. Philippine Journal of Urology, 31(2). Retrieved from https://pjuonline.com/index.php/pju/article/view/128