Kanjanatarayon, Sarayut, Nopporn Choeypan, and Satit Siriboonrid. 2016. “Result of En Bloc Renal Hilar Ligation During Laparoscopic Radical Nephrectomy and Laparoscopic Radical Nephroureterectomy”. Ramathibodi Medical Journal 39 (4):195-205. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/80046.