1. Craig LB, Khan S. Expectant management of ectopic pregnancy. Clin Obstet Gynecol. 2017;55(2):461‒470.
2. Ectopic pregnancy;Gatzke;Nurse Pract,2014
3. Pitfalls and tips in the diagnosis of ectopic pregnancy;Mausner Geffen;Abdom Radiol,2017
4. Uludag SZ, Kutuk MS, Aygen EM, et al. Conservative management of cervical ectopic pregnancy: Single-center experience. J Obstet Gynaecol Res. 2017;(42):1‒6.
5. Foumane P, Mboudou ET, Dohbit JS, et al. Article ectopic pregnancy in a sub- Saharan African setting. 2011. p. 79‒81.