Japenese Society for Adult Congenital Heart Disase
, JAPANESE HEART FAILURE SOCIETY
, Amrerican Society of Echocardiography
, THE JAPANESE SOCIETY OF INTERNAL MEDICINE
, Japanese Society of Heart Valve Disease
, THE JAPAN SOCIETY OF ULTRASONICS IN MEDICINE
, JAPANESE SOCIETY OF ECHOCARDIOGRAPHY
, Japanese College of Cardiology
, The Japanese Circulation Society