[1] Univ Texas Austin, Sch Nursing, 1710 Red River St, Austin, TX 78712 USA
[2] Temple Univ, Coll Publ Hlth, Dept Social & Behav Sci, 1301 Cecil B,Moore Ave,Ritter Hall Annex 9th Floor, Philadelphia, PA 19122 USA
[3] Univ Texas Austin, Sch Nursing, Med Sch, Dept Diagnost Med, 1710 Red River St, Austin, TX 78712 USA
[4] Univ Texas Austin, Sch Nursing, Med Sch, Dept Oncol,Dell Med Sch, 1710 Red River St, Austin, TX 78712 USA