From the *Department of Anaesthesia, University of Sierra Leone Teaching Hospitals Complex, Freetown, Sierra Leone
†Department of Anaesthesia, Faculty of Health Sciences, Busitema University, Mbale, Uganda
‡Department of Anaesthesia & Critical Care Medicine, College of Health Sciences, University of Zimbabwe, Harare, Zimbabwe.
Published ahead of print 8 May 2019.
Accepted for publication August 5, 2019.
The authors declare no conflicts of interest.
Reprints will not be available from the authors.
Address correspondence to Eric Vreede, FFARCSI, Department of Anaesthesia, University of Sierra Leone Teaching Hospitals Complex, 61a Quinton St, London, SW18 3QR, United Kingdom. Address e-mail to email@example.com.