1. Milton S. Hershey Medical Center Penn State College of Medicine Hershey Pennsylvania USA
2. Skin Research Centre, Hull York Medical School University of York York UK
3. Dermatology Clinic Conakry Region Guinea
4. Dermatology Clinic Belo Horizonte Minas Gerais Brazil
5. Department of Dermatology University of Buenos Aires Buenos Aires Argentina
6. Department of Dermatology, Renji Hospital, School of Medicine Shanghai Jiaotong University Shanghai China
7. Department of Dermatology Meiwa Hospital Meiwa Japan
8. Nantes Université, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001 Nantes France