1. Department of Public Health Sciences, University of Rochester, Rochester, NY, USA
2. Department of Infectious Diseases, Faculty of Medicine, University Cheikh Anta Diop, Dakar, Senegal
3. Institute for Research and Teaching of Psychopathology, University Cheikh Anta Diop, Dakar, Senegal
4. Faculty of Medicine, Pharmacy and Odontology, University Cheikh Anta Diop, Dakar, Senegal