[1] Univ Paris 06, Hop Tenon, AP HP, Serv Dermatol Allergol, F-75252 Paris 05, France
[2] Univ Clermont Ferrand 2, Serv Rhumatol, Hop G Montpied, F-63006 Clermont Ferrand, France
[3] Univ Paris 07, Hop St Louis, APHP, Serv Dermatol, F-75221 Paris 05, France
[4] Univ Antilles, Unite Dermatol & Med Interne, CHU Pointe Pitre, Antilles, Guadeloupe, France