Goulet, Joseph L., Shawn L. Fultz, David Rimland, Adeel Butt, Cynthia Gibert, Maria Rodriguez-Barradas, Kendall Bryant, and Amy C. Justice. "Aging and infectious diseases: do patterns of comorbidity vary by HIV status, age, and HIV severity?" Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 45, no. 12 (2007): 1593-601.