1. Departamento de Salud Colectiva, Facultad de Odontología Universidad Nacional de Colombia Bogota Colombia
2. Melbourne School of Population and Global Health and Melbourne Dental School The University of Melbourne Melbourne Australia
3. Queen Mary University of London London UK
4. Public Health Foundation of India New Delhi India
5. National Dental Research Institute, National Dental Centre and Oral Health Academic Clinical Programme Health Services and Systems Research Program, Duke‐NUS Medical School Singapore Singapore