Affiliation: | (1) Department of Cardiology, Tokyo Metropolitan Fuchu Hospital (currently Tokyo Metropolitan Tama Medical Center), 2-8-29 Musashidai, Fuchu Tokyo, 183-8524, Japan;(2) Department of Cardiovascular Surgery, Tokyo Metropolitan Fuchu Hospital (currently Tokyo Metropolitan Tama Medical Center), 2-8-29 Musashidai, Fuchu Tokyo, 183-8524, Japan |