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Article History
Received: 21 May 2020
Accepted: 2 July 2020
First Online: 20 July 2020
Compliance with ethical standards
:
: Haitham Khashaba, Lisa Ng, Omer Osmani and Richard Chalmers declare no conflict of interest.
: No ethical approval required.
: No patient consent required as no patient data is used.
Free to read: This content has been made available to all.
