Follow-Up Ultrasound after Pyeloplasty should be Performed with An Empty Bladder: A Lesson from Monsieur Laplace. acbr [Internet]. 2019 Oct. 18 [cited 2026 Sep. 18];3(6):357-60. Available from: https://fortunejournals.org/ojs/index.php/acbr/article/view/14745