JA, Osaikhuwuomwan, Aderoba AA, and Ande AB. “Ectopic Pregnancy in an Urban Tertiary Centre in Southern Nigeria: Emerging Trends”. African Journal of Tropical Medicine and Biomedical Research 1, no. 3 (November 3, 2020): 11-17. Accessed May 7, 2021. https://www.ajtmbr.org.ng/index.php/home/article/view/11.