Funding
The study received funding from Agence Régionale de Santé de Bretagne, Union Régionale des Professionnels de Santé Médecins Libéraux de Bretagne, Centre Hospitalier Universitaire de Rennes, Association pour les Insuffisants Respiratoires de Bretagne, LVL Medical, and Novartis. The funders were not involved in the study design, data collection and analysis, interpretation of the data, or publication of the results.