Howard, Ian
Pillay, Bernard
Castle, Nicholas
Al Shaikh, Loua
Owen, Robert
Williams, David
Article History
Received: 23 May 2018
Accepted: 5 November 2018
First Online: 26 November 2018
Ethics approval and consent to participate
: Ethical approval was granted by the Hamad Medical Corporation Academic Health System Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.
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