Hurst John R, Warnatz Klaus
UCL Respiratory, University College London, London, UK
Dept of Rheumatology and Clinical Immunology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Eur Respir J. 2020 Apr 3;55(4). doi: 10.1183/13993003.00089-2020. Print 2020 Apr.