1. Department of Dermatology Saint Louis University St. Louis Missouri
2. Department of Dermatology Eastern Virginia Medical School Norfolk Virginia
3. Virginia Clinical Research, Inc. Norfolk Virginia
4. Department of Dermatology University of Texas–Houston Medical School Houston Texas
5. Memorial University of Newfoundland St. John's Newfoundland Canada
6. Allergan, Inc. Irvine California
7. Department of Neurology University of California at Irvine Irvine California
8. Division of Dermatology Department of Medicine David Geffen School of Medicine University of California at Los Angeles Los Angeles California