Pfizer, New York, New York, United States
Saudi Arabia, Riyadh, Saudi Arabia
King Faisal Specialist Hospital & research center - Jeddah, Jeddah, Saudi Arabia
King Abdulaziz Medical City, Riyadh, Saudi Arabia
Pfizer Clinical Research Unit - Brussels, Brussels, Bruxelles-capitale, Région DE, Belgium
Pfizer Clinical Research Unit - New Haven, New Haven, Connecticut, United States
Pfizer Clinical Research Unit - Brussels, Brussels, Bruxelles-capitale, Région DE, Belgium
Alberta Health Services, Edmonton, Alberta, Canada
Allervie Clinical Research, Birmingham, Alabama, United States
Medical Dermatology Specialists, Phoenix, Arizona, United States
Banner - University Medicine Dermatology Clinic, Tucson, Arizona, United States
Pfizer Clinical Research Unit - Brussels, Brussels, Bruxelles-capitale, Région DE, Belgium