[1] Emory Univ, Nell Hodgson Woodruff Sch Nursing, Atlanta, GA USA
[2] Univ Alberta, Sch Publ Hlth, Edmonton, AB, Canada
[3] St Jude Childrens Res Hosp, Memphis, TN USA
[4] Emory Univ, Atlanta, GA USA
[5] Georgetown Univ, Lombardi Comprehens Canc Ctr, Washington, DC USA
[6] Fred Hutchinson Canc Res Ctr, Seattle, WA USA
[7] Univ North Carolina Chapel Hill, Chapel Hill, NC USA
[8] Univ Alabama Birmingham, Birmingham, AL USA
[9] Georgia State Univ, Atlanta, GA USA