1. Epidemiology and etiology of ectopic pregnancy;Doyle;Obstet Gynecol Clin North Am,1991
2. Ectopic pregnancy: a review of incidence, aetiology and diagnostic aspects;Stabile;Obstet Gynecol Surv,1990
3. Ectopic pregnancy in Ilorin, Nigeria: a five-year review;Sotubo;Niger Med Pract,1994
4. Ectopic pregnancy: Lagos University Teaching Hospital experience over a five-year period;Ola;Niger Q J Hosp Med,1999
5. A review of maternal mortality in Lagos University Teaching Hospital;Olatunji;Niger Med Pract,1996