Article History
Received: 12 April 2018
Accepted: 15 November 2018
First Online: 26 November 2018
Ethics approval and consent to participate
: Ethical clearance was sought and obtained from: Harare Central Hospital Ethics Committee (11 July 2016, HCHEC 240616/40); The Director, City of Harare Department of Health (25 August 2016); The Joint Research Ethics Committee (1 September 2016, JREC Ref: 222/16); Medical Research Council of Zimbabwe (19 September 2016, MRCZ/B/1130). Written consent was obtained from conscious patients after they were stable and the ethical boards allowed us to collect anonymized information from records of those who died.
: Not applicable.
: The authors declare that they have no competing interests.
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