Koegelenberg Coenraad Frederik N, Theron Johan, Slebos Dirk-Jan, Klooster Karin, Mayse Martin, Gosens Reinoud
Division of Pulmonology, Department of Medicine, Stellenbosch University & Tygerberg Academic Hospital, and Panorama MediClinic, Cape Town, South Africa.
Respiration. 2016;92(1):58-60. doi: 10.1159/000447641. Epub 2016 Jun 30.