Akwivu, E., Okpokam, D., Akpotuzor, J., Ndem, B., & Ukpabi, S. (2023). Preconception prevalence of iron, Vitamin B 12 and Folate deficiencies among women of reproductive age in a Nigerian population. Tanzania Journal of Health Research, 24(4), 492–499. https://doi.org/10.4314/thrb.v24i4.