[1] IUHW Mita Hosp, Cardiovasc Ctr, Tokyo, Japan
[2] IUHW Mita Hosp, Pulm Hypertens Ctr, Tokyo, Japan
[3] Keio Univ Hosp, Clin & Translat Res Ctr, Tokyo, Japan
[4] Chiba Univ, Dept Respirol, Grad Sch Med, Chiba, Japan
[5] Kyushu Univ, Grad Sch Med Sci, Fac Cardiovasc Med, Fukuoka, Japan
[6] Kobe Univ, Grad Sch Med, Div Cardiovasc Med, Kobe, Hyogo, Japan
[7] Kyorin Univ, Sch Med, Dept Cardiovasc Med, Tokyo, Japan
[8] Nagoya Univ Hosp, Dept Cardiol, Nagoya, Aichi, Japan
[9] Hokkaido Univ, Div Resp & Cardiovasc Innovat Res, Sapporo, Hokkaido, Japan
[10] Kyoto Prefectural Univ Med, Dept Cardiovasc Med, Kyoto, Japan
[11] Tsukuba Univ, Dept Cardiol, Tsukuba, Ibaraki, Japan
[12] Tenri Hosp, Dept Cardiol, Nara, Japan
[13] Chibaken Saiseikai Narashino Hosp, Pulm Hypertens Ctr, Chiba, Japan
[14] IUHW Narita Hosp, Dept Cardiol, Narita, Japan