Sources:
Aging Skin. Milton S. Hershey Medical Center and College of Medicine http://www.hmc.psu.edu/healthinfo/a/agingskin.htm
Ethicon Wound Closure Manual. Johnson & Johnson Healthcare Systems http://www.jnjgateway.com/public/NLDUT/Wound_Closure_Manual1.pdf
Keloid Scars. National Institutes of Health http://www.nlm.nih.gov/medlineplus/ency/article/000849.htm
Massaging Scar Tissue. BreastCancer.org http://www.breastcancer.org/tips/lymphedema/faq/scar_tissue.jsp
Scars. National Institutes of Health http://www.nlm.nih.gov/medlineplus/scars.html
Wound Management: Silicones and Beyond. Dow Corning http://www.dowcorning.com/content/publishedlit/52-1042-01.pdf

