1. 2nd Dermatology Clinic; Colentina Clinical Hospital; “Carol Davila” University of Medicine; Bucharest Romania
2. Pediatric Dermatology unit; Hôpital Pellegrin-Enfants; CHU Bordeaux; University Hospital of Bordeaux; Bordeaux France
3. East-Tallinn Central Hospital; Tallinn Estonia
4. Center of Allergy; Vilnius City Clinical Hospital Antakalnis affiliation; Vilnius Lithuania
5. Specjalistyczne Gabinety Lekarskie; “DERMED”; Lodz Poland
6. Pierre Fabre Dermatologie; Lavaur France
7. Pierre Fabre DermoCosmétique; Lavaur France