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Authors
El-Menyar, Ayman https://orcid.org/0000-0003-2584-953X
Jabbour, Gaby
Asim, Mohammad
Abdelrahman, Husham
Mahmood, Ismail
Al-Thani, Hassan
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Article History
Received: 18 June 2019
Accepted: 28 August 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: This study obtained ethical approval from Research Ethics Committee, at Medical Research Center, Hamad Medical Corporation (HMC), Doha, Qatar (IRB#14409/14) with a waiver of consent. No direct contact with participants and data were collected anonymously.
: Research Ethics Committee, at Medical Research Center, Hamad Medical Corporation (HMC), Doha, Qatar (IRB#14409/14).
: The authors declare that they have no competing interests.
