Oriji, P. C., Allagoa, D. O., Ubom, A. E., Kattey, A. K., Briggs, D. C., Chika, M. N., Iloeje, U. N., Akanatei, I. D. and Atemie, G. (2021) “Hypertensive disorders in pregnancy at the Federal Medical Centre, Yenagoa, South-South Nigeria: a 5-year review”, International Journal of Research in Medical Sciences, 9(10), pp. 2923–2929. doi: 10.18203/2320-6012.ijrms20213914.