1. Modeling the progression of HIV infection;deGruttola;J Am Stat Assoc,1991
2. Patterns of T-lymphocyte changes with Human Immunodeficiency Virus infection: from seroconversion to the development of AIDS;Lang;J AIDS,1989
3. Statistical analysis of the stages of HIV infection using a Markov model;Longini;Stat Med,1989
4. The dynamics of CD4+ T-lymphocyte decline in HIV-infected individuals: A Markov modeling approach;Longini;J AIDS,1991
5. CD4 percentage, CD4 number, and CD4:CD8 ratio in infection: Which to choose and how to use;Taylor;J AIDS,1989