Franssen Frits M E, Vanfleteren Lowie E G W, Janssen Daisy J A, Wouters Emiel F M, Spruit Martijn A
CIRO, Horn, The Netherlands.
Dept of Respiratory Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Breathe (Sheff). 2019 Sep;15(3):227-233. doi: 10.1183/20734735.0186-2019.