Funding for this research was provided by:
Instituto de Salud Carlos III (PI18/01524, PI15/01940)
Sociedad Española de Neumología y Cirugía Torácica (SEPAR2017)
SOCIEDAD ARAGONESA DE PATOLOGIA RESPIRATORIA (SADAR2016)
Text and Data Mining valid from 2020-02-04
Received: 8 July 2019
Accepted: 21 January 2020
First Online: 4 February 2020
Ethics approval and consent to participate
: The study has been approved by the Aragon Institute of Health Sciences (Ethics Committee for Clinical Research of Aragon number: 23/2014). In accordance with recommendations from the Declaration of Human Rights, the Helsinki Conference and the IACS, patients must sign the informed consent form before being enrolled in the study. The study has also been registered at ExternalRef removed identifier: NCT03995836.
: None, as far is a study protocol.
: The authors declare that they have no competing interests.