Katafigiotis I, Adamakis I, Zormpala A, Pournaras C, Stravodimos K. Idiopathic spontaneous perforation of the upper urinary tract. A presentation of 4 cases. Arch Ital Urol Androl [Internet]. 2014 Jun. 30 [cited 2024 Apr. 28];86(2):142-3. Available from: https://www.pagepressjournals.org/aiua/article/view/aiua.2014.2.142