1. Service de Dermatologie et Dermatologie Pédiatrique; Hôpital Saint-André; Bordeaux Cedex France
2. Dermatology Department; Centre Hospitalier Universitaire de Nice; Nice France
3. Department of Dermatology and Allergy; Ludwig Maximilian University; Munich Germany
4. Department of Dermatology, Venereology and Allergology; Medical University of Gdansk Poland; Gdansk Poland
5. Dermatology Clinical Research Unit; Department of Dermatology; George Eliot Hospital; Nuneaton UK
6. Galderma R&D; Sophia Antipolis France