1. Department of Dermatology; UT Southwestern Medical Center; Dallas TX USA
2. ProPath; Dallas TX USA
3. Department of Pathology; UT Southwestern Medical Center; Dallas TX USA
4. Division of Genetics; Brigham and Women's Hospital; Boston MA USA
5. Department of Cell Biology; UT Southwestern Medical Center; Dallas TX USA
6. Department of Dermatology; Yale Medical School; New Haven CT USA