[1] George Washington Univ, Sch Nursing, 45085 Univ Dr,Innovat Hall, Ashburn, VA 20147 USA
[2] Towson Univ, Dept Nursing, 8000 York Rd,Linthicum Hall, Towson, MD 21252 USA
[3] Semyung Univ, Dept Nursing, 65 Semyung Ro, Jecheon, Chungbuk, South Korea
[4] Ajou Univ, Res Inst Nursing Sci, Coll Nursing, 164 Worldcup Ro, Suwon, South Korea