^○Iwata Yo, Furihata Shuta, Oka Norikiyo, Kuroiwa Nobuyuki, Ishiwaki Hikaru, Okino Shinichi, Fukuzawa Shigeru (Funabashi Municipal Medical Center Division of Cardiology)

^○Yamamoto Yoshito, Watanabe Shunsuke, Nogi Masamichi, Segawa Masato, Sai Genkitsu, Kudo Shun, Hanawa Kenichiro, Yamashita Fumio, Sugi Masahumi (Iwaki City Medical Center Department of Cardiology)

^○Kudo Shun, Yamamoto Yoshito, Nogi Masamichi, Watanabe Shunsuke, Segawa Masato, Cui Yuanji, Hanawa Kenichiro, Yamashita Fumio, Sughi Masafumi (Iwaki City Medical Center Department of Cardiology)

^○Itamoto Chieko, hayashi minato, sakaguchi ryousuke, kouno tsunesuke, yamamoto hiroaki (Nagano Chuo Hospital Department of Cardiology)

^○Yamauchi Yasutaka, Kuhara Ryouji, Fukuda Masahiro, Hakamata Naohiro, Akita Takako, Maruyama Takashi, Takei Tatsurou, Miyamoto Akira (Takatsu General Hospital Cardiovascular Center)