Akl, Elie A. http://orcid.org/0000-0002-3444-8618
Khamis, Assem M.
Article History
Received: 9 November 2018
Accepted: 30 April 2019
First Online: 29 May 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: EAA and AMK are authors of a number of published papers on funding.