1. Georgetown University School of Medicine Washington DC USA
2. Department of Dermatology Keck School of Medicine University of Southern California Los Angeles CA USA
3. University of California San Francisco San Francisco CA USA
4. Department of Biostatistics and Bioinformatics MedStar Health Research Institute Washington DC USA
5. University of Arizona Tucson AZ USA
6. MedStar Georgetown University Hospital Washington DC USA
7. Department of Dermatology MedStar Washington Hospital Center Washington MD USA
8. Janssen Research and Development Raritan NJ USA