[1] Hosp Reina Sofia, Navarra, Spain
[2] CP Oviedo, Asturias, Spain
[3] Alergocantabria, Santander, Spain
[4] Hosp Int Xanit, Malaga, Spain
[5] Hosp Univ Vall DHebron, Barcelona, Spain
[6] ARADyAL Res Network, Barcelona, Spain
[7] CH Torrecardenas, Almeria, Spain
[8] Hosp Univ Virgen Macarena, Seville, Spain
[9] H NISA Virgen Consuelo, Valencia, Spain
[10] Hosp Univ Insular Gran Canaria, Las Palmas Gran Canaria, Spain
[11] Hosp Univ Joan XXIII, Tarragona, Spain
[12] Hosp Reina Sofia, Navarra, Spain
[13] Amb Deusto, Vizcaya, Spain
[14] Hosp Puerta Mar, Cadiz, Spain
[15] Hosp Sur, San Cristobal la Laguna, Spain
[16] HGU Elda, Alicante, Spain
[17] Clin Juaneda, Palma de Mallorca, Spain
[18] HP Pontevedra, Pontevedra, Spain
[19] HCU Virgen Arrixaca, Murcia, Spain
[20] HG Granollers, Barcelona, Spain
[21] Clin Teknon, Barcelona, Spain
[22] Clin Milenium, Seville, Spain
[23] Hosp Univ Lucus Augusti, Lugo, Spain
[24] HG Hosp, Barcelona, Spain
[25] H Arnau Vilanova, Valencia, Spain
[26] CH Torrecardenas, Almeria, Spain
[27] Hosp Dr Galvez, Malaga, Spain
[28] Hosp Viamed, Seville, Spain
[29] Hosp Monte Naranco, Asturias, Spain
[30] Clin TECMA, Valencia, Spain
[31] Hosp Univ Marques Valdecilla, Santander, Spain
[32] Hosp Quiron, Barcelona, Spain
[33] Hosp Juan Ramon Jimenez UGC Neumol Alergia, Huelva, Spain
[34] Hosp Torax, Tenerife, Spain
[35] CHU Santiago, La Coruna, Spain
[36] Clin Alergia Dr Juan J Zapata, Almeria, Spain
[37] Hosp Monte Naranco, Oviedo, Asturias, Spain
[38] ALK Abello SA, C Miguel Heta 19, Madrid 28039, Spain