H. Onoja, F. O. Nduka, and A. E. Abah, “Intermittent preventive treatment and its effect on maternal and neonatal malaria in two health facilities, Rivers State, south-south Nigeria: http://dx.doi.org/10.4314/njpar.v40i2.4”, NJP, vol. 40, no. 2, pp. 145–151, May 2019.