[1] Tokyo Med & Dent Univ, Grad Sch Hlth Care Sci, Dept Syst Management Nursing, Bunkyo Ku, Tokyo 1138591, Japan
[2] Kyoto Bunkyo Univ, Fac Human Studies, Dept Cultural Anthropol, Kyoto 6110041, Japan
[3] Mie Prefectural Coll Nursing, Tsu, Mie 5140116, Japan
[4] Japan Res Inst Ltd, Res & Consulting Div, Nishi Ku, Osaka 5500001, Japan
[5] Mahidol Univ, Ramathibodi Hosp, Fac Med, Dept Nursing, Bangkok 10400, Thailand