Ajuebor, Onyema https://orcid.org/0000-0002-8757-0262
Boniol, Mathieu
McIsaac, Michelle
Onyedike, Chukwuemeka
Akl, Elie A.
Article History
Received: 22 July 2020
Accepted: 2 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the WHO Ethics Review Committee: ERC0003207 and participants gave their consent.
: Not applicable.
: Three of the five authors (OA, MB, MM) are WHO staff members. The authors declare no competing interest.