1. Division of Plastic Surgery, Mayo Clinic, Rochester, MN 55905, USA
2. Skin Associates of South Florida & Skin Research Institute, Coral Gables, FL 33146, USA
3. Dermatology, Laser, & Vein Specialists of the Carolinas, Charlotte, NC 28207, USA
4. Private Practice, Dallas, TX 75205, USA
5. Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA
6. Department of Dermatology, Mayo Clinic, Rochester, MN 55905, USA