Toshinobu Miyamoto, Akira Tsujimura, Yasushi Miyagawa, Eitetsu Koh, Naoko Sakugawa, Hiroe Miyakawa, Hisashi Sato, Mikio Namiki, Akihiko Okuyama, Kazuo Sengoku
Asian J Androl. 2009 Sep; 11(5): 623–628. Published online 2009 Jun 1. doi: 10.1038/aja.2009.30