Luangtangvarodom, Phawat, Teerayut Tangpaitoon, and Chatchawet Liwrotsap. “Renal calyx access does not affect intraoperative blood loss in percutaneous nephrolithotomy: a single-center retrospective study”. Insight Urology 43, no. 1 (June 17, 2022): 51–57. accessed August 26, 2026. https://he02.tci-thaijo.org/index.php/TJU/article/view/256282.