Predicting CD4 Lymphocyte Count <200 Cells/mm ³ in an HIV Type 1-Infected African PopulationMorpeth, Susan C.; Crump, John A.; Shao, Humphrey J.; Ramadhani, Habib O.; Kisenge, Peter R.; Moylan, Cindy A.; Naggie, Susanna; Caram, L. Brett; Landman, Keren Z.; Sam, Noel E.; Itemba, Dafrosa K.; Shao, John F.; Bartlett, John A.; Thielman, Nathan M. · AIDS Research and Human Retroviruses · 2007