Received: 15 April 2020
Accepted: 15 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: This was a secondary study, which involved data abstraction from existing MoH data bases. As such, no ethics approval and consent to participate were required given that there was no direct interaction with participants.
: Not applicable.
: The authors declare that they have no competing interests.