[1] CHU Montpellier, Allergol & Dermatoallergol, F-34295 Montpellier 5, France
[2] Univ Montpellier, UMR Inst Desbrest Epidemiol & Sante Publ 1302, INSERM, Montpellier, France
[3] Ctr Allergol Beaujolais, F-69400 Limas, France
[4] CHR Metz, Allergol, 1 Allee Chateau, F-57530 Ars Laquenexy, France
[5] Ramsay Polyclin Beaujolais, F-69400 Arnas, France