Maasdorp S, Potgieter S, Lodewyk R
Division of Pulmonology and Critical Care, Department of Internal Medicine, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Division of Infectious Diseases, Department of Internal Medicine, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Afr J Thorac Crit Care Med. 2019 Dec 6;25(4). doi: 10.7196/AJTCCM.2019.v25i4.036. eCollection 2019.