Nanbu, Ai, et al. “Epididymitis With Epididymal Cyst Indicating Immunoglobulin A Vasculitis in an AdultAi Nanbu, Kazumitsu Sugiura, Naoto Sassa, Masashi Akiyama”. Acta Dermato-Venereologica, vol. 96, no. 7, June 2016, pp. 985-6, doi:10.2340/00015555-2382.