Affiliation: | aYokohama Motomachi Women's Clinic LUNA, Yokohama, Japan;bDepartment of Urology, Yokohama City University Graduate School of Medicine, Yokohama, Japan;cUrogynaecology Center, Shonan Kamakura General Hospital, Kamakura, Japan;dGraduate School of Business, Nihon University, Tokyo, Japan |