[1] St Marianna Univ, Sch Med, Dept Internal Med, Div Nephrol & Hypertens, 2-16-1 Sugao,Miyamae Ku, Kawasaki, Kanagawa 2168511, Japan
[2] Inagi Municipal Hosp, Dept Nephrol, Inagi, Tokyo, Japan
[3] St Marianna Univ, Div Nephrol & Hypertens, Sch Med, Yokohama City Seibu Hosp, Yokohama, Kanagawa, Japan
[4] Gyotoku Gen Hosp, Dept Nephrol, Ichikawa, Chiba, Japan
[5] Teikyo Univ, Mizonokuchi Hosp, Dept Internal Med, Kawasaki, Kanagawa, Japan
[6] Kyoto Univ, Inst Hlth Outcomes & Proc Evaluat Res IHope Int, Kyoto, Japan
[7] Japanese Red Cross Asahikawa Hosp, Dept Nephrol, Asahikawa, Hokkaido, Japan
[8] Osaka City Gen Hosp, Dept Urol, Osaka, Japan
[9] Shinshu Univ, Dept Nephrol, Sch Med, Matsumoto, Nagano, Japan
[10] Japanese Red Cross Saitama Hosp, Dept Nephrol, Saitama, Japan
[11] Japanese Red Cross Soc Wakayama Med Ctr, Dept Nephrol, Wakayama, Japan
[12] NTT Med Ctr Sapporo, Dept Nephrol, Sapporo, Hokkaido, Japan
[13] Dokkyo Med Univ, Dept Nephrol & Hypertens, Mibu, Tochigi, Japan
[14] Shimane Prefectural Cent Hosp, Dept Nephrol, Izumo, Shimane, Japan
[15] Kurashiki Cent Hosp, Dept Nephrol, Kurashiki, Okayama, Japan
[16] Kagawa Univ, Fac Med, Dept CardioRenal & Cerebrovasc Med, Takamatsu, Kagawa, Japan
[17] Saiseikai Yokohamashi Tobu Hosp, Dept Nephrol & Dialysis, Yokohama, Kanagawa, Japan
[18] Yuuai Med Ctr, Dept Nephrol, Tomigusuku, Okinawa, Japan
[19] Int Univ Hlth & Welf Narita Hosp, Dept Nephrol, Narita, Chiba, Japan
[20] Fujita Hlth Univ, Sch Med, Dept Nephrol, Toyoake, Aichi, Japan
[21] Kyowakai Med Corp, Kyoritsu Hosp, Dept Nephrol, Kawanishi, Hyogo, Japan
[22] Kitasato Univ, Sch Med, Dept Urol, Sagamihara, Kanagawa, Japan
[23] Fukaya Red Cross Hosp, Dept Nephrol, Fukaya, Saitama, Japan
[24] Keio Univ, Sch Med, Dept Endocrinol Metab & Nephrol, Minato City, Tokyo, Japan
[25] Natl Hosp Org Kure Med Ctr, Dept Nephrol, Kure, Hiroshima, Japan
[26] Ichiyokai Harada Hosp, Dept Nephrol, Hiroshima, Japan
[27] Tokyo Med & Dent Univ, Grad Sch Med & Dent Sci, Dept Nephrol, Tokyo, Japan
[28] Kansai Elect Power Hosp, Dept Nephrol, Osaka, Japan
[29] Yamanashi Prefectural Cent Hosp, Dept Nephrol, Kofu, Yamanashi, Japan
[30] Natl Hosp Org Beppu Med Ctr, Dept Nephrol, Beppu, Oita, Japan
[31] Kameda Med Ctr, Dept Nephrol, Kamogawa, Chiba, Japan
[32] Kawasaki Saiwai Hosp, Dept Nephrol, Kawasaki, Kanagawa, Japan
[33] Int Univ Hlth & Welf, Atami Hosp, Dept Nephrol, Atami, Shizuoka, Japan
[34] Juntendo Univ, Nerima Hosp, Dept Nephrol, Bunkyo City, Tokyo, Japan
[35] Iwate Med Univ, Sch Med, Dept Internal Med, Div Nephrol & Hypertens, Morioka, Iwate, Japan
[36] Osaka Metropolitan Univ, Dept Urol, Osaka, Japan
[37] Morishita Mem Hosp, Dept Nephrol, Sagamihara, Kanagawa, Japan
[38] Yokohama Sakae Kyosai Hosp, Dept Nephrol, Yokohama, Kanagawa, Japan
[39] Kyoto Prefectural Univ Med, Dept Med, Div Nephrol, Kyoto, Japan
[40] Yokohama City Minato Red Cross Hosp, Dept Nephrol, Yokohama, Kanagawa, Japan
[41] Hitachi Gen Hosp, Dept Nephrol, Hitachi, Ibaraki, Japan
[42] Yokohama City Univ, Grad Sch Med, Dept Med Sci & Cardiorenal Med, Yokohama, Kanagawa, Japan
[43] Shinonoi Gen Hosp, Dept Nephrol, Nagano, Japan
[44] Japanese Red Cross Med Ctr, Dept Nephrol, Shibuya City, Tokyo, Japan
[45] Nippon Koukan Hosp, Dept Nephrol, Kawasaki, Kanagawa, Japan
[46] Nara Med Univ, Dept Urol, Kashihara, Nara, Japan
[47] Fujisawa City Hosp, Dept Nephrol, Fujisawa, Kanagawa, Japan
[48] Mito Saiseikai Gen Hosp, Dept Nephrol, Mito, Ibaraki, Japan
[49] Gengendo Kimitsu Hosp, Dept Surg, Kimitsu, Chiba, Japan
[50] Showa Gen Hosp, Dept Nephrol, Kodaira, Tokyo, Japan