Vitiligo and Pigmentation Institute of Southern California, Los Angeles, California, United States
University of Texas Southwestern Medical Center of Dallas, Dallas, Texas, United States
Therapeutics Clinical Research, San Diego, California, United States
Henry Ford Medical Center-Dept. of Dermatology, Detroit, Michigan, United States
State University of New York Downstate Medical Center-Dept. of Dermatology, Brooklyn, New York, United States
Phoebe Rich, MD, Portland, Oregon, United States
Paul YAMAUCHI, Santa Monica, California, United States
Steven E. KEMPERS, Fridley, Minnesota, United States
Dr Alicia BUCKO, Albuquerque, New Mexico, United States
Clinica Dermatologica Azienda Ospedaliera Policlinico di Modena, Modena, Italy
Policlinico Ruber, Madrid, Spain
Whittington Hospital, London, United Kingdom
University of Manchester-Hope Hospital, Manchester, United Kingdom
DHC Dimensional HealthCare, Inc. (Clinical Research Organization), Cedar Knolls, New Jersey, United States
Colorado Springs Research Center, Colorado Springs, Colorado, United States
Central Dermatology, PC, Saint Louis, Missouri, United States
Solano Clinical Research, Vallejo, California, United States
Minnesota Clinical Study Center, Fridley, Minnesota, United States
J & S Studies, Inc., Bryan, Texas, United States
Baylor Research Institute, Dallas, Texas, United States