Vanfleteren Lowie E G W, Ullman Anders, Nordenson Anita, Andersson Anders, Andelid Kristina, Fabbri Leonardo M
COPD center, Institute of Medicine, Sahlgrenska University Hospital, University of Gothenburg, Gothenburg, Sweden.
ERJ Open Res. 2019 Feb 11;5(1). doi: 10.1183/23120541.00185-2018. eCollection 2019 Feb.