Vanfleteren Lowie E G W, Boonen Lotte M C, Spruit Martijn A, Janssen Daisy J A, Wouters Emiel F M, Franssen Frits M E
CIRO, Horn, The Netherlands.
COPD Center, Institute of Medicine, Sahlgrenska University Hospital, University of Gothenburg, Gothenburg, Sweden.
ERJ Open Res. 2019 Jun 4;5(2). doi: 10.1183/23120541.00235-2018. eCollection 2019 Apr.