1. Peruvian Epidemiological Research Group, Unit for the Generation and Synthesis of Health Evidence, San Ignacio de Loyola University, Lima, Peru.
2. Faculty of Medicine, National University of San Agustín, Arequipa, Peru.
3. Professional School of Human Medicine, National University of San Antonio Abad del Cusco, Cusco, Peru.
4. Clinical and Epidemiological Research Unit, School of Medicine, Peruvian Union University, Lima, Peru.
5. Division of Infectious Diseases, Department of Medicine, University of Miami, Miller School of Medicine, Miami, Florida, USA.
6. Peruvian American Medical Society, Albuquerque, New Mexico, USA.
7. Faculty of Human Medicine, Scientific University of the South, Lima, Peru.
8. Archbishop Loayza National Hospital, Lima, Peru.