Received: 1 November 2019
Accepted: 7 May 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: This study satisfies the criteria for reports using routinely collected programmatic data set by the Médecins Sans Frontières Ethics Review Board (ERB). Patient identifying information was removed prior to analysis. As this was a study of routinely collected monitoring data, patient consent was not required.
: Not applicable.
: The authors declare that they do not have competing interests relevant to this article.