Yumura, Yasushi, Kazumi Noguchi, Masatoshi Moriyama, and Akira Iwasaki. 2014. “Sudden Decline in Semen Volume Due To Seminal Vesicle Fistula in a Patient With Crohn’s Disease: A Case Report”. Urology Journal 11 (1):1356-58. https://doi.org/10.22037/uj.v11i1.1578.