Funding for this research was provided by:
London School of Hygiene and Tropical Medicine (N/A (travel costs))
The Lancet-AUB commission on Syria (N/A)
Text and Data Mining valid from 2019-05-27
Received: 17 October 2018
Accepted: 15 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: Human subjects research approval for this study was obtained from the London School of Hygiene and Tropical Medicine.
: 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.