1 Severe Asthma Unit, Allergy Department, Hospital Universitario de Canarias, Tenerife, Spain; Severe Asthma Unit, Hospital Universitario de Canarias, Tenerife, Spain. Electronic address: glezruperto@gmail.com.
2 Severe Asthma Unit, Allergy Department, Hospital Universitario de Canarias, Tenerife, Spain; Severe Asthma Unit, Hospital Universitario de Canarias, Tenerife, Spain.
3 Diater Laboratories, Madrid, Spain.
4 Severe Asthma Unit, Allergy Department, Hospital Universitario de Canarias, Tenerife, Spain.