[1] Eulji Univ, Dept Healthcare Management, Seongnam Si, Gyeonggi Do, South Korea
[2] Eulji Univ, Inst Global Healthcare Res, Seongnam Si, Gyeonggi Do, South Korea
[3] Seoul Womens Univ, Dept Social Welf, Seoul, South Korea
[4] Univ Maryland, Sch Nursing, Baltimore, MD 21201 USA
[5] Ewha Womans Univ, Sch Business, Seoul, South Korea
[6] Catholic Univ Korea, Coll Med, Dept Humanities & Social Med, Seoul, South Korea
[7] Catholic Univ Korea, Catholic Inst Healthcare Management, Seoul, South Korea