**Author details**

Yoshikazu Yazaki1\*, Toshimasa Seki1 , Atsushi Izawa2 , Minoru Hongo3 and Uichi Ikeda1

\*Address all correspondence to: yoshiy@athena.ocn.ne.jp

1 Division of Cardiology, NHO Mastumoto Medical Center, Matsumoto Hospital, Matsumo‐ to, Japan

2 Department of Cardiovascular Medicine, Shinshu University School of Medicine, Matsu‐ moto, Japan

3 Department of Allied Health Science, Shinshu University School of Medicine, Matsumoto, Japan
