Site #4, Houston, Texas, United States
Site #1, San Diego, California, United States
Site #5, Thousand Oaks, California, United States
01, San Diego, California, United States
02, High Point, North Carolina, United States
TI Site #11, Miami, Florida, United States
TI Site #23, Lviv, Ukraine
TI Site #31, Batumi, Georgia
Site 08, Cidra, Puerto Rico
Site 02, Houston, Texas, United States
Site 12, Melbourne, Florida, United States
Site 09, Fountain Valley, California, United States
Site 06, Fort Smith, Arkansas, United States
Site 07, Fremont, California, United States
Site 08, San Antonio, Texas, United States
Site 15, Austin, Texas, United States
Site 04, Los Angeles, California, United States
Site 02, San Diego, California, United States
Site 01, Arlington Heights, Illinois, United States
Site 12, Pinellas Park, Florida, United States
Site 01, Hot Springs, Arkansas, United States
Site 03, Spokane, Washington, United States
International Dermatology Research, Inc., Miami, Florida, United States
Dermatology Associates of Knoxville, Knoxville, Tennessee, United States
Academic Dermatology Associates, Albuquerque, New Mexico, United States