Intraoperative calculus or hemorrhage in transurethral seminal vesiculoscopy as a risk factor for recurrent hemospermia. - Mei, Cheng-En; Hu, Ju-Chuan; Li, Jian-Ri; Chiu, Kun-Yuan; Wang, Shian-Shiang; Chen, Chuan-Shu (PLoS ONE, 2022)