Matsuo S, Watanabe T, Iino Y, Uchida S, Iseki K, Imai E, Kimura K, Tsukamoto Y, Nitta K, Hara S, Matsuyama T, Moriyama T, Yamagata K, Yasuda Y, Ando Y, Ito S, Uemura O, Kato T, Kimura G, Nakao T, Hattori M, Fukagawa M, Horio M, Mitarai T, Committee of CKD Initiative, Japanese Society of Nephrology.