1. Department of Dermatology, School of Medicine Tehran University of Medical Sciences Tehran Iran
2. Autoimmune Bullous Diseases Research Center Tehran University of Medical Sciences Tehran Iran
3. Department of Microbiology, Sinai Health System Toronto Ontario Canada
4. Sinai Health System Lunenfeld‐Tanenbaum Research Institute Toronto Ontario Canada
5. Dana‐Farber Cancer Institute Harvard Medical School Boston Massachusetts USA