1. Department of Sociology, University of Helsinki, Helsinki, Finland
2. Department of Sociology, Philosophy and Anthropology, University of Exeter, Exeter, United Kingdom
3. Laboratory of Applied Medical Anthropology, University of Abomey-Calavi, Abomey-Calavi, Benin
4. Clinical Research Unit of Nanoro, Institut de Recherche en Sciences de la Santé, Nanoro, Burkina Faso