1 Allergy Unit, Pabellón 6, primera planta, IBIMA Regional University Hospital of Malaga-UMA (Pavillion C, Hospital Civil), Malaga, Spain. inmadd@hotmail.com.
2 Allergy Service, University Hospital of Salamanca, Salamanca, Spain.
3 Institute for Biomedical Research of Salamanca (IBSAL), Salamanca, Spain.
4 Allergy Unit, Pabellón 6, primera planta, IBIMA Regional University Hospital of Malaga-UMA (Pavillion C, Hospital Civil), Malaga, Spain.
5 Unidad Mixta de Investigación IIS La Fe-Universitat Politècnica de València, Hospital Universitari i Politècnic La Fe, Valencia, Spain.
6 Department of Allergy, Hospital Universitari i Politècnic La Fe, Valencia, Spain.