[1] Virginia Commonwealth Univ, Sch Nursing, 1100 E Leigh St, Richmond, VA 23298 USA
[2] Virginia Commonwealth Univ, Dept Psychol, Sch Nursing, Box 2018, Richmond, VA 23284 USA
[3] Virginia Commonwealth Univ, Sch Med, Richmond, VA USA
[4] Virginia Commonwealth Univ, Dept Biostat, Richmond, VA USA
[5] Univ Connecticut, Coll Nursing, Storrs, CT USA