1. Free time independent Cochrane reviewer; Berlin Germany
2. Department of Preventive Medicine and Public Health; University of the Basque Country; Leioa Spain
3. Center for Tropical Medicine; University of Brasilia; Brasilia Brazil
4. Research Centre for Insurance Medicine; Keralty; Bogotá Colombia
5. Dirección de Redes en Salud Pública; Instituto Nacional de Salud; Bogotá Colombia
6. Communicable Diseases and Environmental Determinants of Health (CDE), Neglected, Tropical and Vector Borne Diseases (VT); Pan American Health Organization/ World Health Organization (PAHO/WHO); Rio de Janeiro Brazil
7. Evidence and Intelligence for Action in Health Department; Pan American Health Organization (PAHO); Washington DC USA
8. c/o Cochrane Skin Group; The University of Nottingham; Nottingham UK