Higa Mirai; Toyosato Takehiko; Kakinohana Shige; Ota Mitsunori; Maeshiro Chikako; Yokota Takao; Graduate School of Medical Sciences University of the Ryuhyus; Mental Health Nursing Department of Health Sciences University of the Ryuhyus; Primary Nursing Department of Health Sciences University of the Ryukyus; Graduate School of Medical Sciences Kumamoto University 琉球医学会誌 = Ryukyu Medical Journal 32- (3) 95 -104 2013