1. Harvard Medical School and Beth Israel Deaconess Hospital Boston MA USA
2. Bakersfield Dermatology Bakersfield CA USA
3. Clinical Research and Probity Medical Research Waterloo ON Canada
4. AbbVie Inc North Chicago IL USA
5. Department of Dermatology University of Cincinnati College of Medicine Cincinnati OH USA
6. Department of Dermatology Tufts University School of Medicine Boston MA USA