Abid, Skander, Mouna Derouiche, Ghada Abdelmoula, Sassi Boughizane, Samir Hidar, and Anouar Chaieb. “Chronic Tubal Ectopic Pregnancy With a Negative Serum Human Chorionic Gonadotropin Test: A Case ‎ Report”. Biomedicine & Healthcare Research 1, no. 1 (June 26, 2023): 27–29. Accessed January 20, 2026. https://www.bhrjournal.com/index.php/BHR/article/view/30.