[1] Rangueil Larrey Hosp, Dept Resp Dis, Toulouse, France
[2] Dptm VCC Inst Allergy Res, Allergy Ctr Vienna West, Vienna, Austria
[3] Univ Med Berlin, Allergie Ctr Charite, Klin Dermatol Venerol & Allergol, Berlin, Germany
[4] Stallergenes SA, Antony, France
[5] Natl Univ Hosp, Copenhagen, Denmark