Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (P2ELP3_175079)
Wellcome Trust (206250/Z/17/Z)
Global Challenges Research Fund (ES/P010873/1)
Text and Data Mining valid from 2019-03-12
Received: 9 August 2018
Accepted: 12 February 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: This research fulfilled the exemption criteria set by the MSF Ethics Review Board for a posteriori analyses of routinely collected clinical data and thus did not require MSF Ethics Review Board review.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.