Nualyong C. Open Ureterolithotomy Via Lumbotomy Incision vs Laparoscopic Ureterolithotomy for Upper Ureteric Calculi. Siriraj Med J [internet]. 1999 May 1 [cited 2026 Oct. 10];51(5):332-6. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246993