American Academy of Dermatology (AAD)  www.aad.org

American Academy of Family Physicians www.aafp.org/online/en/home.html

Society for Pediatric Dermatology www.pedsderm.net

American Podiatric Medical Association www.apma.org

U.S. National Institutes of Health www.nih.gov

Brazilian Dermatologic Society www.sbcd.org.br

hyperhidrosisUK.org www.hyperhidrosisuk.org