Oh S-T, Choi B-C. Prophylactic Single-Dose Systemic Methotrexate Therapy for High-Risk Group in Persistent Ectopic Pregnancy After Laparoscopic Conservative Surgery of Tubal Pregnancy. Int. j. soc. sci. humanit. invent. [Internet]. 2023 Dec. 5 [cited 2024 Dec. 22];10(12):8066-9. Available from: https://valleyinternational.net/index.php/theijsshi/article/view/4674