Iyanda, Ayodeji Emmanuel http://orcid.org/0000-0002-5791-2663
Chima-Adaralegbe, Ngozi
Adeleke, Richard
Lu, Yongmei
Article History
Received: 16 May 2020
Accepted: 20 November 2020
First Online: 6 January 2021
Compliance with ethical standard
:
: The authors declare that they have no conflict of interests.
: This study used publicly available panel data from the World Health Organization. Hence, it does not require ethical approval.
: Not applicable.