Essome, H.; Nana, T. N.; Halle, G. E.; Egbe, T. O.; Boten, M.; Tocki, G. T.; Foumane, P. Epidemiology of Ectopic Pregnancy at Laquintinie Douala Hospital (Cameroon): Prevalence Survey, Clinical Profile, Therapeutic and Transfusion Issues. Int J Reprod Contracept Obstet Gynecol 2020, 10, 44-49.