[1] Hosp Univ Clin San Carlos, Allergy Dept, IdISSC, ARADyAL RD16 0006 0009, Madrid, Spain
[2] Hosp Gen Univ Ciudad Real, Hosp Univ Fdn Alcorcon, Allergy Dept, Ciudad Real, Spain
[3] Hosp Virgen Valle, Allergy Dept, Toledo, Spain
[4] Hosp Virgen Puerto, Allergy Dept, Plasencia, Spain
[5] Hosp Univ Rio Hortega, Allergy Dept, Valladolid, Spain
[6] Hosp Univ Guadalajara, Allergy Dept, ARADyAL Spanish Themat Network & Cooperat Res Ctr, Guadalajara, Spain
[7] Hosp Gen La Mancha Ctr, Allergy Dept, Ciudad Real, Spain
[8] Hosp Univ Santa Maria & Arnau Vilanova, Allergy Dept, IRB Lleida, Lleida, Spain
[9] Hosp Univ Clin San Carlos, IdISSC, Prevent Med Dept, Madrid, Spain
[10] Hosp Univ Reina Sofia Cordoba, Allergy Dept, Cordoba, Spain
[11] Inst Salud Carlos III, Allergy Network ARADyAL RD16 0006 0018, Madrid, Spain
[12] Inst Maimonides Invest Biomed Cordoba, Cordoba, Spain