Fuminobu Yoshimachi, MD, PhD1; Yoshitoki Takagawa, MD, PhD2; Hidenobu Terai, MD, PhD3; Akihiko Takahashi, MD, PhD4; Yoshihisa Shimada, MD, PhD5; Takaaki Katsuki, MD, PhD6; Satoru Tohara, MD, PhD7; Hiroshi Ueno, MD, PhD8; Masanori Takada, MD, PhD9; Nobuo Shiode, MD, PhD10; Kunihiro Yamada, MD, PhD11; Noriyuki Kinoshita, MD, PhD12; Tsuyoshi Honda, MD, PhD13; Hiroshi Asano, MD, PhD14; Satoshi Takeshita, MD, PhD15; Hiroaki Koiwa, MD, PhD16; Tomoyasu Shin, MD17; Motomaru Masutani, MD, PhD18; Takashi Matsukage, MD, PhD19; Shigeru Saito, MD20; Yuji Ikari, MD, PhD1 (V3 Registry Investigators)