van Zyl-Smit Richard N, Richards Guy, Leone Frank T
Department of Medicine, University of Cape Town, Groote Schuur Hospital, Cape Town 7925, South Africa.
Critical Care, University of the Witwatersrand, South Africa.
Lancet Respir Med. 2020 Jul;8(7):664-665. doi: 10.1016/S2213-2600(20)30239-3. Epub 2020 May 25.