1. Department of Dermatology-Venereology, Hôpital Robert-Debré, Reims, France
2. Department of Internal Medicine, Hôpital Cochin, Paris, France
3. Department of Pathology, Hôpital Maison-Blanche, Reims, France
4. Department of Rheumatology, Hôpital Maison-Blanche, Reims, France
5. Department of Gastroenterology, Hôpital Robert-Debré, Reims, France