1. Allergy Department; Metz-Thionville Hospital; 57085 Metz France
2. University of Lorraine; Faculty of Medicine; EA 7299 54500 Vandaeuvre-lès-Nancy France
3. Department of Dermatology; Military Health Service, Legouest Hospital; 57070 Metz France
4. Department of Dermatology; Bel-Air Hospital; 57100 Thionville France