[1] Hampton Univ, Canc Res Ctr, Frank Fountain Biomed Res Bldg,27 Tyler St, Hampton, VA 23668 USA
[2] Howard Univ, Ctr Canc, Howard Univ Hosp, 2041 Georgia Ave NW, Washington, DC 20060 USA
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Hlth Behav & Soc, Baltimore, MD USA
[4] Howard Univ, Grad Sch, Coll Med, Div Genet,Dept Pediat & Child Hlth, 2041 Georgia Ave NW, Washington, DC 20060 USA
[5] Howard Univ, Coll Med, Grad Sch, Dept Community & Family Med, 2041 Georgia Ave NW, Washington, DC 20060 USA
[6] Hampton Univ, Canc Res Ctr, Frank Fountain Biomed Res Bldg,39 Tyler St, Hampton, VA 23668 USA
[7] Howard Univ, 2400 Sixth St, Washington, DC 20059 USA