Sara Calero-Pardo, Servicio de Neumología, Hospital Universitario de Getafe, Madrid, España
Fernando García-Prieto, Department of Pneumology, University Hospital of Getafe, Getafe, Madrid; Biomedicine and Health Sciences, European University of Madrid, Madrid. Spain
Ma. Teresa Río-Ramírez, Hospital Universitario de Getafe, Getafe, Madrid, España