1. Department of Orofacial Sciences, School of Dentistry, University of California San Francisco, San Francisco, California, USA
2. Center for Biostatistics in AIDS Research, Harvard School of Public Health, Boston, Massachusetts, USA
3. Center for Medical Mycology, Department of Dermatology, University Hospitals Case Medical Center and Case Western Reserve University, Cleveland, Ohio, USA
4. Statistical Data Analysis Center, Harvard School of Public Health, Boston, Massachusetts, USA
5. Stanford University Medical Center, Stanford, California, USA
6. Scottish Livingstone Hospital, Molepole, Botswana
7. Princess Marina Hospital, Gaborone, Botswana
8. Centre for the AIDS Programme of Research in South Africa, Durban, South Africa
9. AIDS Clinical Trial Group Operations Center, Silver Spring, Maryland, USA
10. Molecular Virology Clinic National AIDS Research Institute, Maharashtra Industrial Development Corporation, Bhosari, India