Mac, Peter Asaga http://orcid.org/0000-0003-0038-8896
Airiohuodion, Philomena E.
Velayudhan, Raman
Zubair, Shaistha
Tadele, Markos
Aighobahi, Jude, O.
Anyaike, Chukwuma
Kroeger, Axel
Panning, Marcus
Funding for this research was provided by:
world health organization [WHO].
Article History
Received: 18 December 2022
Accepted: 16 February 2023
First Online: 23 March 2023
Change Date: 6 April 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s44149-023-00076-w
Declarations
:
: Ethical approval was obtained from the Institutional Review Board (IRB) of Federal Medical Centre, Keffi [No KF/REC/02/21] and Uniklinikum ethical committee, University of Freiburg [No. 140/19]. The study participants signed an informed consent form after enrollment. Pregnant subjects who could not read and write were asked to verbally consent and then to thumbprint, indicating that they were willing to participate in the study.
: NA.
: No competing interests.