Abid, S.; Derouiche, M.; Abdelmoula, G.; Boughizane, S.; Hidar, S.; Chaieb, A. Chronic Tubal Ectopic Pregnancy With a Negative Serum Human Chorionic Gonadotropin Test: A Case ‎ Report. Biomed. Healthcare Res. 2023, 1, 27-29.