1 Departamento de Investigaciones, Fundación Cardioinfantil-Instituto de Cardiología, Bogotá DC, Colombia.
2 Department of Mental Health, Kabale University School of Medicine, Kabale, Uganda.
3 Department of Paediatric Dentistry and Orthodontics, Federal University of Minas Gerais, Belo Horizonte, Brazil.
4 Epidemiology Department, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand; Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, UK.
5 Global Health Institute, University of Antwerp, Antwerp, Belgium. Electronic address: robert.colebunders@uantwerpen.be.