Dahab, Maysoon
Abdelmagid, Nada
Kodouda, Ahmed
Checchi, Francesco http://orcid.org/0000-0001-9030-5382
Article History
Received: 17 April 2019
Accepted: 23 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: The study relied exclusively on data available in the public domain and was approved by the London School of Hygiene and Tropical Medicine Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.
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