1. Department of Applied Health Research, University College London, United Kingdom
2. Rapid Research, Evaluation and Appraisal Lab (RREAL), University College London, United Kingdom
3. Centro de Estudos da Metrópole, Faculdade de Filosofía, Letras e Ciencias Humanas, Universidade de Sao Paulo, Brazil
4. Health Section, UNICEF, Islamabad, Pakistan