1 Departments of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Brandenburg Medical School Theodor Fontane and Faculty of Health Sciences Brandenburg, Dessau, Germany.
2 European Hidradenitis Suppurativa Foundation e.V., Dessau, Germany.
3 Translational Science and Experimental Medicine, Early Respiratory and Immunology, Biopharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.