1. Kouam L, Kamdom-Moyo J, Essame JL (1995) Fertility after chronic, undiagnosed, ectopic pregnancy. A case observed during a myomectomy. Contracept Fertil Sex 23:407–410
2. Abramov Y, Nadjari M, Shushan A, Prus D, Anteby SO (1997) Doppler findings in chronic ectopic pregnancy: case report. Ultrasound Obstet Gynecol 9:344–346. https://doi.org/10.1046/j.1469-0705.1997.09050344.x
3. Bedi DG, Fagan CJ, Nocera RM (1984) Chronic ectopic pregnancy. J Ultrasound Med 3:347–352
4. Bedi DG, Moeller D, Fagan CJ, Winsett MZ (1987) Chronic ectopic pregnancy. A comparison with acute ectopic pregnancy. Eur J Radiol 7:46–48
5. Cole T, Corlett RC (1982) Chronic ectopic pregnancy. Obstet Gynecol 59:63–68