Adewale, Folorunsho B, and Munir'deen A Ijaiya. 2012. “Symphysio-Fundal Height Measurement As a Means of Gestational Age Assessment in the Second Half of Pregnancy at the University of Ilorin Teaching Hospital, Nigeria”. Nepal Journal of Obstetrics and Gynaecology 6 (2):27-32. https://nepjol.info/index.php/NJOG/article/view/6753.