1. School of Medicine University of Liverpool Liverpool UK
2. Moscow Scientific and Practical Centre of Dermatovenereology and Cosmetology Moscow Russia
3. Department of Dermatology and Venereology Zagreb University School of Medicine and Zagreb University Hospital Zagreb Croatia
4. Dermatology Section King Khalid National Guard Hospital Jeddah City Saudi Arabia
5. University Hospital Ramón y Cajal Madrid Spain
6. University of Alcalá Madrid Spain
7. Department of Dermatology and Venereology Medical University of Warsaw Warsaw Poland
8. 1st Department of Dermatology and Venereology National and Kapodistrian University of Athens “A. Sygros” Hospital for Skin and Venereal Diseases Athens Greece
9. Department of Dermatology Cerrahpasa Medical Faculty Istanbul University‐Cerrahpasa Istanbul Turkey
10. Ishtar Centre for Dermatology, Aesthetics and Laser Surgery Amman Jordan
11. Outpatients Centre for the Diagnosis of Sexually Transmitted Infections and Fungal Diseases Vienna Austria
12. Dermatology Centre Rashid Hospital Dubai Health Authority Dubai United Arab Emirates
13. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Milan Italy