[1] Nihon Univ, Sch Med, Dept Med, Div Cardiol,Itabashi Ku, 30-1 Ohyaguchi Kamicho, Tokyo 1738610, Japan
[2] Nihon Univ, Sch Med, Dept Cardiovasc Surg, Itabashi Ku, 30-1 Ohyaguchi Kamicho, Tokyo 1738610, Japan
[3] Sakakibara Heart Inst, Dept Cardiol, 3-16-1 Asahi Cho, Fuchu, Tokyo 1830003, Japan
[4] Dokkyo Med Univ, Saitama Med Ctr, Dept Cardiol, 2-1-50 Minamikoshigaya, Saitama 3438555, Japan
[5] Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki 3058575, Japan
[6] Tokyo Metropolitan Hiroo Gen Hosp, Dept Cardiol, Shibuya Ku, 2-34-10 Ebisu, Tokyo 1500013, Japan
[7] Okayama Univ, Grad Sch Med Dent & Pharmaceut Sci, Dept Cardiovasc Med, Kita Ku, 2-5-1 Shikatacho, Okayama 7008558, Japan
[8] Nihon Univ Hosp, Dept Cardiol, Chiyoda Ku, 1-6 Kanda Surugadai, Tokyo 1018309, Japan
[9] Iwate Med Univ, Mem Heart Ctr, Dept Cardiovasc Surg, 9-1 Uchimaru, Morioka, Iwate 0208505, Japan
[10] Hokkaido Univ, Grad Sch Med, Dept Cardiovasc Med, Kita Ku, Kita 15,Nishi 7, Sapporo, Hokkaido 0608638, Japan
[11] Osaka Police Hosp, Div Cardiovasc, Tennouji Ku, 10-31 Kitayama Cho, Osaka 5430035, Japan
[12] Hyogo Coll Med, Dept Internal Med, Cardiovasc Div, 1-1 Mukogawa Cho, Nishinomiya, Hyogo 6638501, Japan
[13] Showa Univ, Sch Med, Div Cardiol, Shinagawa Ku, 1-5-8 Hatanodai, Tokyo 1428555, Japan
[14] Japanese Red Cross Kumamoto Hosp, Dept Cardiol, Higashi Ku, 2-1-1 Nagamine Minami, Kumamoto 8618520, Japan
[15] Nagoya Univ, Grad Sch Med, Dept Cardiol, Showa Ku, 65 Tsurumai Cho, Nagoya, Aichi 4668550, Japan
[16] Fukushima Med Univ, Dept Cardiovasc Med, 1 Hikariga Oka, Fukushima 9601295, Japan
[17] Tokyo Med Univ, Dept Cardiol, Shinjuku Ku, 6-1-1 Shinjuku, Tokyo 1608402, Japan
[18] Saitama Med Univ, Int Med Ctr, Dept Pediat Cardiol, 1397-1 Yamane, Hidaka, Saitama 3501298, Japan
[19] Natl Cerebral & Cardiovasc Ctr, Dept Cardiovasc Med, 5-7-1 Fujishiro Dai, Suita, Osaka 5658565, Japan
[20] Kanagawa Childrens Med Ctr, Dept Cardiovasc Surg, Minami Ku, 2-138-4 Mutsukawa, Yokohama, Kanagawa 2328555, Japan
[21] Natl Hosp Org Kyushu Med Ctr, Dept Cardiovasc Surg, Chuo Ku, 1-8-1 Jigyohama, Fukuoka 8108563, Japan
[22] Yokohama City Bay Red Cross Hosp, Heart Ctr, Naka Ku, 3-12-1 Shinnyamashita, Yokohama, Kanagawa 2310801, Japan
[23] Kanazawa Univ, Grad Sch Med, Dept Cardiovasc & Internal Med, 13-1 Takara Machi, Kanazawa, Ishikawa 9208640, Japan
[24] Natl Hosp Org, Natl Disaster Med Ctr, Dept Cardiol, 3256 Midoricho, Tachikawa, Tokyo 1900014, Japan
[25] Yokohama City Univ, Grad Sch Med, Dept Med Sci & Cardiorenal Med, Kanazawa Ku, 3-9 Fukuura, Yokohama, Kanagawa 2360004, Japan
[26] Kansai Med Univ, Med Ctr, Dept Cardiol, 10-15 Fumizono Cho, Moriguchi, Osaka 5708507, Japan
[27] Sakakibara Heart Inst Okayama, Kita Ku, 2-5-1 Nakai Cho, Okayama 7000804, Japan
[28] Niigata Univ, Grad Sch Med & Dent Sci, Dept Cardiovasc Biol & Med, 2-5274 Gakkocho Dori, Niigata 9518514, Japan
[29] Fukuoka Red Cross Hosp, Div Cardiol, Minami Ku, 3-1-1 Okusu, Fukuoka, Fukuoka 8158555, Japan
[30] Fukuoka Univ, Sch Med, Dept Cardiol, Jonan Ku, 7-45-1 Nanakuma, Fukuoka 8140180, Japan
[31] Hirosaki Univ, Grad Sch Med, Dept Cardiol, 5 Zaifu Cho, Hirosaki, Aomori 0368562, Japan
[32] Kyorin Univ, Sch Med, Dept Internal Med 2, Div Cardiol, 6-20-2 Shinkawa, Mitaka, Tokyo 1818611, Japan
[33] Shonan Kamakura Gen Hosp, Dept Cardiol, 1370-1 Okamoto, Kamakura, Kanagawa 2478533, Japan
[34] Yokohama Municipal Citizens Hosp, Dept Cardiol, Hodogaya Ku, 56 Okasawa Cho, Yokohama, Kanagawa 2408555, Japan
[35] Shizuoka Childrens Hosp, Aoi Ku, 860 Urusiyama, Shizuoka 4208660, Japan
[36] Showa Univ, Fujigaoka Hosp, Dept Internal Med, Div Cardiol,Aoba Ku, 1-30 Fujigaoka, Yokohama, Kanagawa 2278501, Japan
[37] Fujita Hlth Univ, Dept Cardiol, 1-98 Dengakugakubo,Kutsukake Cho, Toyoake, Aichi 4701192, Japan
[38] Okinawa Prefectural Chubu Hosp, Dept Cardiovasc Med, 281 Miyazato, Uruma, Okinawa 9042293, Japan
[39] Juntendo Univ, Grad Sch Med, Dept Cardiovasc Med, Bunkyo Ku, 2-1-1 Hongo, Tokyo 1138421, Japan
[40] Tokyo Womens Med Univ, Dept Cardiol, Shinjuku Ku, 8-1 Kawada Cho, Tokyo 1628666, Japan