Received: 3 September 2018
Accepted: 18 January 2019
First Online: 26 January 2019
Ethics approval and consent to participate
: Informed verbal consent was obtained from all participants and ethics approval was granted by the Research Committee affiliated with the Ministry of Health in Bahrain. The ethics committee approved this method of obtaining consent because participants are physicians who are aware of the content and importance of scientific research as long as the participation is voluntary and anonymous.
: Not applicable.
: The authors declare that they have no competing interests.
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