1. Department of Dermatology, Venerology and Allergology Medical University of Innsbruck Innsbruck Austria
2. Department of Dermatology, Venerology and Allergology Central Teaching Hospital Bolzano/Bozen Italy
3. Department of Applied Genomics and Molecular Biology Laimburg Research Centre Ora Italy
4. Institute of Organic Chemistry and Center for Molecular Biosciences Innsbruck University of Innsbruck Innsbruck Austria
5. Clinical Chemistry and Microbiology Laboratory Tappeiner Hospital Meran Italy
6. IMREST Interdisciplinary Medical Research Center South Tyrol Claudiana College of Health‐Care Professions Bolzano, Bozen Italy