Association between the catechol-O-methyltransferase (rs4680: Val158Met) polymorphism and serum alanine aminotransferase activity

Mineyoshi Hiyoshi, Hirokazu Uemura, Kokichi Arisawa, Mariko Nakamoto, Asahi Hishida, Rieko Okada, Keitaro Matsuo, Yoshikuni Kita, Hideshi Niimura, Nagato Kuriyama, Hinako Nanri, Keizo Ohnaka, Sadao Suzuki, Haruo Mikami, Michiaki Kubo, Hideo Tanaka, Nobuyuki Hamajima