V04-06 TRANSPERINEAL BULBOVESICAL ANASTOMOSIS AND STAGED ARTIFICIAL URINARY SPHINCTER IMPLANTATION FOR EXTENSIVE POSTERIOR URETHRAL STENOSES. (May 2022) - Horiguchi, Akio; Shinchi, Masayuki; Ojima, Kenichiro; Hirano, Yusuke; Azuma, Ryuichi; Ito, Keiichi