1. Department of Dermatology, Eastern Virginia Medical School, Norfolk, VA, USA;
2. Department of Dermatology, Oregon Health and Science University, Portland, OR, USA;
3. Health Economics and Outcomes Research, Regeneron Pharmaceuticals, Inc, Tarrytown, NY, USA;
4. Department of Dermatology and Allergy, University Hospital Bonn, Bonn, Germany;
5. Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA, USA;
6. RTI Health Solutions, Research Triangle Park, NC, USA;
7. Health Economics Value Assessment, Sanofi, Bridgewater, NJ, USA;
8. Formerly, Health Economics and Outcomes Research, Sanofi, Guildford, UK;
9. Health Economics Value Assessment, Sanofi, Chilly Mazarin, France;
10. Health Economics Value Assessment, Sanofi Genzyme, Cambridge, MA, USA