. 2022 Nov 17;12(4):478–483. doi: 10.1016/j.afjem.2022.10.013
© 2022 The Authors. Published by Elsevier B.V. on behalf of African Federation for Emergency Medicine.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).