[1] UNC CH, Sch Nursing, CB 7460, Chapel Hill, NC 27599 USA
[2] East Carolina Univ, Coll Nursing, Dept Nursing Sci, 2205 5th St, Greenville, NC 27889 USA
[3] Carol Grotnes Belk Endowed Chair, 9201 Univ City Blvd, Charlotte, NC USA
[4] East Carolina Univ, Coll Nursing, 2205 W 5th St, Greenville, NC 27889 USA
[5] Univ N Carolina, Sch Nursing, Chapel Hill, NC 27599 USA