Eltai, Nahla O.
Yassine, Hadi M.
Al Thani, Asmaa A.
Abu Madi, Marwan A.
Ismail, Ahmed
Ibrahim, Emad
Alali, Walid Q.
Funding for this research was provided by:
hamad bin khalifa university
Article History
Received: 15 November 2017
Accepted: 11 June 2018
First Online: 26 June 2018
Ethics approval and consent to participate
: The Institutional Review Board (IRB) of Ministry of Public Health (Doha, Qatar) approved this study in June 2017.
: Not applicable.
: The authors declare that they have no competing interests.
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