1. Dermatology, Mohs Micrographic & Dermatologic surgery, Procedural Dermatology, University of Texas-MD Anderson Cancer Center, Houston, TX, USA
2. Department of Surgery, UCSD School of Medicine, San Diego, CA, USA
3. Department of Radiology, Cornell University School of Medicine, New York, NY, USA
4. Morrison Vein Institute, Scottsdale AZ, USA
5. Zimmet Vein and Dermatology, Austin, TX, USA