1. Center for International Health, Medical Center of the University of Munich (LMU), Munich, Germany
2. Department of Epidemiology, School of Public Health, University of São Paulo, São Paulo, Brazil
3. Population-Based Cancer Registry of São Paulo, Department of Epidemiology, School of Public Health, University of São Paulo, São Paulo, Brazil
4. Programa Municipal DST-AIDS, Secretaria Municipal de Saúde, São Paulo, Brazil
5. Institute of Statistics, University of Munich (LMU), Munich, Germany
6. Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Munich, Germany