1. Department of Dermatology; Graduate School of Medical Science; Kyoto Prefectural University of Medicine; Kyoto Japan
2. Department of Dermatology; Saint-Luc University Clinics; Brussels Belgium
3. Gérontopôle; Department of Internal Medicine and Geriatrics; Toulouse University Hospital; Toulouse France
4. Pierre Fabre Dermo-Cosmétique; Lavaur France
5. Pharmacology Division; Pierre Fabre Dermo-Cosmétique; Toulouse France