Sultan, Wasim I. M. https://orcid.org/0000-0002-3731-579X
Crispim, José
Article History
Received: 5 April 2018
Accepted: 17 October 2018
First Online: 5 November 2018
Ethics approval and consent to participate
: The research got ethical approval from the Palestinian Ministry of Health.
: Not applicable.
: The authors declare that they have no competing interests.
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