Institutional affiliations
1 Allergy Department, Hospital Universitario Gregorio Marañón, Madrid,
Spain
2 Allergy Department, Hospital Universitario de Canarias, Tenerife,
Spain.
3 Allergen Immunotherapy Unit, Hospital Universitario de Canarias,
Tenerife, Spain.
4 Severe Asthma Unit, Hospital Universitario de Canarias, Tenerife,
Spain.