[1] Univ Calif Los Angeles, Sch Nursing, Los Angeles, CA 90095 USA
[2] Dana Farber Canc Inst, Phyllis F Cantor Ctr Res Nursing & Patient Care S, Boston, MA 02115 USA
[3] SUNY Buffalo, Buffalo, NY 14260 USA
[4] Med Coll Georgia, Sch Nursing, Augusta, GA 30912 USA
[5] Univ Alabama Birmingham, Sch Nursing, Birmingham, AL USA
[6] Univ Calif San Francisco, Sch Nursing, San Francisco, CA 94143 USA