Heinze, Alexander, Periklis Nikomanis, Ferdinand Petzold, Jens Jochen Rassweiler, and Ali Serdar Goezen. “Undiagnosed Paraganglioma; A Challenge During Laparoscopic Retroperitoneal Resection”. Archivio Italiano di Urologia e Andrologia 90, no. 4 (January 17, 2019): 297–298. Accessed April 19, 2024. https://www.pagepressjournals.org/aiua/article/view/aiua.2018.4.297.