[1] Catholic Univ Korea, Coll Nursing, Seoul, South Korea
[2] Ajou Univ, Coll Nursing, Suwon, South Korea
[3] Daejeon Univ, Dept Nursing, Daejeon, South Korea
[4] Seoul St Marys Hosp, Team Manager Home Care, Seoul, South Korea
[5] Seoul St Marys Hosp, Dept Family Care Med, Seoul, South Korea