[1] Gachon Univ, Coll Nursing, 191 Hambakmeoro, Incheon 21936, South Korea
[2] Mercer Univ, Georgia Baptist Coll Nursing, 3001 Mercer Univ Dr, Atlanta, GA 30341 USA
[3] Gachon Univ, Gil Med Ctr, 21 Namdong Daero,774beon Gil, Incheon 21565, South Korea
[4] Natl Canc Ctr, 323 Ilsan Ro, Goyang Si 10408, Gyeonggi Do, South Korea
[5] Univ Calif Irvine, Sue & Bill Gross Sch Nursing, Irvine, CA 92697 USA