Authors
Tatsushi Kimura
Yasuda Women's College, Department of Kindergarten Education, Yasuhigashi 6-13-1, Asaminami-ku, Hiroshima 731-0153
Tsutomu Inamizu
Hiroshima University, Graduate School of Health Science, Institute of Health Sciences, Kasumi 1-2-3, Minami-ku, Hiroshima 734-0037
Kiyokazu Sekikawa
Hiroshima University, Graduate School of Health Science, Institute of Health Sciences, Kasumi 1-2-3, Minami-ku, Hiroshima 734-0037
Masayuki Kakehashi
Hiroshima University, Graduate School of Health Science, Institute of Health Sciences, Kasumi 1-2-3, Minami-ku, Hiroshima 734-0037
Kiyoshi Onari
Fukuyama Heisei University, Department of Health and Sport Sciences, Miyuki Kamiiwanari 117-1, Fukuyama, Hiroshima 720-0001
