[1] Univ Iowa, Coll Nursing, Iowa City, IA USA
[2] Emory Univ, Nell Hodgson Woodruf Sch Nursing, Atlanta, GA USA
[3] Duke Univ, Sch Nursing, Durham, NC USA
[4] Univ Florida, Coll Nursing, Gainesville, FL USA
[5] Northern Illinois Univ, Sch Nursing, De Kalb, IL USA
[6] Univ Arizona, Coll Nursing, Tucson, AZ USA
[7] Univ Iowa, Coll Nursing, 50 Newton Rd, Iowa City, IA 52242 USA