Ayoade, Modupe Alake http://orcid.org/0000-0002-1815-680X
Article History
First Online: 11 February 2019
Compliance with ethical standards
:
: There are no conflicts of interest. No funding was received for this research.
: Ethical approval was granted for the secondary analysis of existing demographic and health survey data after the removal of all identifying information of the respondents by the Institutional Review Board (IRB) of the ICF Macro at Calverton, USA in conjunction with the National Health Research Ethics Committee (NHREC) of the Federal Ministry of Health, Abuja, Nigeria.