Aworabhi-Oki, Neni http://orcid.org/0000-0001-9589-8690
Numbere, T.
Balogun, M. S.
Usman, A.
Utulu, R.
Ebere, N.
Omubo, W.
Stow, J.
Abba, S.
Olorukooba, A.
Article History
Received: 20 November 2019
Accepted: 8 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: Ethical approval with approval number BSHREC/Vol. 1/19/6 was obtained to use the data from the Public Health Department of the Bayelsa State Ministry of Health.
: Not applicable.
: The authors declare that they have no competing interests.