American Academy of Dermatology
http://www.aad.org/default.htm

American Society for Laser and Surgery Medicine, Inc.
http://www.aslms.org/

American Academy of Cosmetic Surgery
http://www.cosmeticsurgery.org/

American Academy of Aesthetic Medicine
http://www.aaamed.org/

American Society of Plastic Surgeons
http://www.plasticsurgery.org/

The American Society of Aesthetic Plastic Surgeons
http://www.surgery.org/index.php

American Society of Cosmetic Dermatology & Aesthetic Surgery
http://www.ascdas.org/

American Academy of Facial Plastic and Reconstructive Surgery, Inc.
http://www.aafprs.org/

PubMed - National Library of Medicine
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?CMD=search&DB=pubmed