[1] Western Carolina Univ, Sch Nursing, Asheville, NC 28803 USA
[2] Univ North Carolina Greensboro, Sch Nursing, PhD Program, Greensboro, NC USA
[3] St Louis Univ, Maternal Child Nursing, Trudy Busch Valentine Sch Nursing, St Louis, MO 63103 USA
[4] St Louis Univ, Trudy Busch Valentine Sch Nursing, St Louis, MO 63103 USA
[5] Univ North Carolina Greensboro, Sch Nursing, Res & Innovat, Greensboro, NC USA
[6] Univ North Carolina Greensboro, Sch Nursing, Dept Psychol, Greensboro, NC USA