Publisher: Sociedad Española de Neumología y Cirugía Torácica (SEPAR) Country of Publication: Spain NLM ID: 9918591885806676 Publication Model: eCollection Cited Medium: Internet ISSN: 2659-6636 (Electronic) Linking ISSN: 26596636 NLM ISO Abbreviation: Open Respir Arch Subsets: PubMed not MEDLINE