[1] Kyoto Univ, Grad Sch Med, Kyoto, Japan
[2] Tokyo Womens Med Univ, Tokyo, Japan
[3] Natl Ctr Global Hlth & Med, Tokyo, Japan
[4] Hokkaido Univ, Sapporo, Hokkaido, Japan
[5] Nihon Univ, Tokyo, Japan
[6] Tokyo Med Univ, Tokyo, Japan
[7] Sagamino Hosp, Sagamihara, Kanagawa, Japan
[8] Saitama Cardiovasc & Resp Ctr, Kumagaya, Saitama, Japan
[9] Kitano Hosp, Osaka, Japan
[10] Kyoto Prefectural Univ Med, Kyoto, Japan