[1] Juntendo Univ, Grad Sch Hlth Care & Nursing, Clin Res Unit Resp Pathophysiol, Urayasu, Japan
[2] Juntendo Univ, Fac Hlth Care & Nursing, Dept Adult Hlth Nursing, Urayasu, Japan
[3] Kyorin Univ, Dept Nursing, Fac Hlth Sci, Tokyo, Japan
[4] Bando Chem Ind, Kobe, Hyogo, Japan
[5] Juntendo Univ, Dept Publ Hlth, Grad Sch Med, Tokyo, Japan