Ekwere, T. A., and A. M. Ekanem. “Maternal Knowledge, Food Restriction and Prevention Strategies Related to Anaemia in Pregnancy: A Cross-Sectional Study”. International Journal Of Community Medicine And Public Health, vol. 2, no. 3, Feb. 2017, pp. 331-8, doi:10.18203/2394-6040.ijcmph20150492.