Chen, W., P. Olson, R. Arcot, H. Nguyen, F. Qureshi, C. Kokenakes, and M. Cher. “Large Retroperitoneal Paraganglioma Associated With Germline Mutation of the Succinate Dehydrogenase Gene ”. Journal of Kidney Cancer and VHL, vol. 8, no. 1, Jan. 2021, pp. 12-18, doi:10.15586/jkcvhl.v8i1.129.