1. University of Alabama at Birmingham, Birmingham, Alabama.
2. Queen Mary University of London, London, United Kingdom.
3. United Nations Family Planning Association (UNFPA), Tegucigalpa, Honduras.
4. Institute for Tropical Medicine and Global Health, Universidad Iberoamericana, Santo Domingo, República Dominicana.
5. Centro de Orientación e Investigación Integral (COIN), Santo Domingo, Dominican Republic.