Funding for this research was provided by:
Qatar National Library
Article History
Received: 23 January 2021
Accepted: 17 July 2021
First Online: 17 August 2021
Declarations
:
: This retrospective study was conducted after approval from the Institutional Medical Research Centre of this study with a reference number (MRC-01–18-466) with the waiver of consent to participate.
: Not applicable.
: The authors declare no competing interests.