Llanos, Rosa Jea A., and Jose Benito A. Abraham. 2023. “Comparative Analysis of Blood Loss and Transfusion Requirements Among Patients With Staghorn Calculus Undergoing Percutaneous Nephrolithotomy Versus Open Stone Surgery in National Kidney and Transplant Institute: 2018-2019”. Philippine Journal of Urology 33 (01). https://pjuonline.com/index.php/pju/article/view/165.