Three Dimensional Electroanatomical Mapping of Lower Loop Reentry in Patients with Intracardiac Operation oleh Hiro Kawata, MD, Kazuhiro Suyama, MD, PhD, Miki Yokoawa, MD, Kenichiro Yamagata, MD, Teruki Yokoyama, MD, Hisaki Makimoto, MD, Atsushi Doi, MD, PhD, Yuko Yamada, MD, PhD, Hideo Okamura, MD, Takashi Noda, MD, PhD, Kazuhiro Satomi, MD, PhD, Wataru Shimizu, MD, PhD, Naohiko Aihara, MD, Shiro Kamakura, MD, PhD