[1] SWISS INST ALLERGY & ASTHMA RES,CH-7270 DAVOS,SWITZERLAND
[2] UNIV BERN,THEODOR KOCHER INST,BERN,SWITZERLAND
[3] SWISS FED INST TECHNOL,DEPT PHARM,ZURICH,SWITZERLAND
[4] THURGAUISCH SCHAFFHAUS HOHENKLIN,DAVOS,SWITZERLAND
[5] UNIV HOSP GENEVA,DIV IMMUNOL & ALLERGOL,ALLERGY UNIT,GENEVA,SWITZERLAND
[6] UNIV HOSP GENEVA,DEPT DERMATOL,GENEVA,SWITZERLAND