[1] Georgetown Univ, Lombardi Comprehens Canc Ctr, Dept Oncol, Washington, DC 20057 USA
[2] Georgetown Med Ctr Canc Prevent & Control, Washington, DC USA
[3] Michigan States Coll Nursing, E Lansing, MI USA
[4] NIH, Roorkee, Uttar Pradesh, India
[5] Amer Canc Soc, Atlanta, GA 30329 USA
[6] Ctr Dis Control, Atlanta, GA 30333 USA
[7] Inst Med, Sao Paulo, Brazil
[8] Hlth People 2020, Sao Paulo, Brazil
[9] Georgetown Univ, Lombardi Comprehens Canc Ctr, Washington, DC 20057 USA
[10] Georgetown Univ, Dept Biostat, Washington, DC 20057 USA