Thomas J. Stephens & Associates, Inc., Carrollton, Texas, United States
Thomas J. Stephens & Associates, Inc., Colorado Springs, Colorado, United States
La Charité Hospital, Berlin, Germany
Galderma Investigator site, Hagersten, Sweden
Department of Dermatology of Manchester Royal Infirmary, Manchester, United Kingdom
Dermatology Research Associates, Los Angeles, California, United States
Minnesota Clinical Study Center, Fridley, Minnesota, United States
Hudson Dermatology, Evansville, Indiana, United States
Derm Research, Inc, Austin, Texas, United States
Burke Pharmaceutical Research, Hot Springs, Arkansas, United States
The Education & Research Foundation, Lynchburg, Virginia, United States
national Skin Center, Singapore, Singapore
Massachusetts General Hospital, Boston, Massachusetts, United States
Henri Mondor Hospital, Créteil, France