World Medical Association (WMA)
Confederation of Medical Associations in Asia and Oceania (CMAAO)
American Medical Association
British Medical Association
Australian Medical Association
Canadian Medical Association
Korean Medical Association
Singapore Medical Association
Swiss Medical Association
Swedish Medical Association
Chinese Medical Association (Taipei)
Colegio Médico de Chile
Danish Medical Association
German Medical Association
New Zealand Medical Association
Norwegian Medical Association
Federation of Hungarian Medical Societies
Finnish Medical Association
Asociaçao Médico Brasileira
Colegio Médico de Bolivia
Hong Kong Medical Association
Malaysian Medical Association
South African Medical Association
Center for Disease Control and Prevention (CDC)
Food and Drug Administration (FDA)
National Cancer Institute (NCI)
National Institutes of Health (NIH)
National Libraly of Medicine (NLM)
United Nations Children's Fund (UNICEF)
World Health Organization (WHO)