1. From the Osaka University Graduate School of Medicine (T.O., H.R.), Osaka, Japan; Keio University School of Medicine (T.S.), Tokyo, Japan; Dokkyo Medical University (H.M.), Tochigi, Japan; Sapporo Medical University (K.S.), Sapporo, Japan; Jichi Medical University (K.S.), Shimotsuke, Japan; Tohoku University Graduate School of Pharmaceutical Sciences and Medicine (Y.I.), Sendai, Japan; Hokkaido Cardiovascular Hospital (K.K.), Sapporo, Japan; Tohoku University Graduate School of Medicine (S.I.),...