Efficacy and safety of combination treatment with tadalafil and mirabegron for persistent storage symptoms despite tadalafil treatment in patients with benign prostatic hyperplasia

¹ Tottori University Faculty of Medicine, Dept. of Urology, Yonago, Japan ² Tottori Prefectural Central Hospital, Dept. of Urology, Tottori, Japan ³ National Hospital Organization Hamada Medical Center, Dept. of Urology, Hamada, Japan ⁴ Matsue City Hospital, Dept. of Urology, Matsue, Japan ⁵ Japanese Red Cross Tottori Hospital, Dept. of Urology, Tottori, Japan ⁶ National Hospital Organization Yonago Medical Center, Dept. of Urology, Yonago, Japan ⁷ Japanese Red Cross Matsue Hospital, Dept. of Urology, Matsue, Japan ⁸ Saiseikai Sakaiminato Hospital, Dept. of Urology, Sakaiminato, Japan