1. On behalf of the Royal College of obstetricians and gynaecologists diagnosis and management of ectopic pregnancy;Elson;B.J.O.G.,2016
2. Terminology for describing normally sited and ectopic pregnancies on ultrasound: ESHRE recommendations for good practice;Kirk;Hum. Reprod. Open.,2020
3. Ectopic pregnancy: 130 years of medical diagnostic challenges;Jauniaux;B.J.O.G.,2018
4. Diagnosis and therapy of and therapy of an early pregnancy implanted in the cesarean section scar;Rempen;Z. Geburtshilfe Perinatol.,1990
5. First trimester diagnosis and management of pregnancies implanted into the lower uterine segment cesarean section scar;Jurkovic;Ultrasound Obstet. Gynecol.,2003