World Health Organization (WHO): https://www.who.int/

Pan American Health Organization (PAHO): https://www.paho.org/en

Centers for Disease Control and Prevention: https://www.cdc.gov/

Johns Hopkins Bloomberg School of Public Health: https://publichealth.jhu.edu/

School of Public Health Imperial College London: https://www.imperial.ac.uk/school-public-health

International Epidemiological Association: https://ieaweb.org/

American Statistical Association: https://www.amstat.org/

The Royal Statistical Society: https://rss.org.uk/ 

Cochrane International Network: https://www.cochrane.org/ 

McMaster University Department of Medicine: https://healthsci.mcmaster.ca/medicine 

Fundação Oswaldo Cruz: https://portal.fiocruz.br/

Instituto de Medicina Social Hésio Cordeiro: https://www.ims.uerj.br/

Instituto Nacional do Câncer: https://www.inca.gov.br/

Departamento de Medicina da PUC-Rio: https://www.med.puc-rio.br/ 

Associação Brasileira de Saúde Coletiva: https://www.abrasco.org.br/site/