An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
1 Cátedra Salud Respiratoria, University of Barcelona, Spain; Pulmonary Service, Respiratory Institute, Clinic Barcelona, Spain; FCRB-IDIBAPS, Barcelona, Spain; CIBER Enfermedades Respiratorias, Spain. Electronic address: aagusti@clinic.cat.
2 Cátedra Salud Respiratoria, University of Barcelona, Spain; Equip d'Atencio Primaria VIC (EAPVIC), Vic, Spain; Universitat de Vic-Universitat Central de Catalunya, Vic, Spain.
1 Cátedra Salud Respiratoria, University of Barcelona, Spain; Pulmonary Service, Respiratory Institute, Clinic Barcelona, Spain; FCRB-IDIBAPS, Barcelona, Spain; CIBER Enfermedades Respiratorias, Spain. Electronic address: aagusti@clinic.cat.
2 Cátedra Salud Respiratoria, University of Barcelona, Spain; Equip d'Atencio Primaria VIC (EAPVIC), Vic, Spain; Universitat de Vic-Universitat Central de Catalunya, Vic, Spain.