1. The Jackson Laboratory; Bar Harbor ME USA
2. Department of Dermatology; Vanderbilt University Medical Center; Nashville TN USA
3. Department of Dermatology; University of Minnesota; Minneapolis MN USA
4. Department of Dermatology and Pathology; Cleveland Clinic; Cleveland OH USA
5. Lenzy Dermatology & Hair Loss Center; Chicopee MA USA
6. Wake Forest Baptist Medical Center; Winston-Salem NC USA
7. Department of Dermatology; Columbia University College of Physicians & Surgeons; New York NY USA
8. Clinical Genetics; Vanderbilt University Medical Center; Nashville TN USA
9. Princeton NJ USA
10. Department of Dermatology; University of California, Davis; Sacramento CA USA