Begum, S., Ferdous, A., Sultana, M., & Begum, R. A. (2014). Cervical Ectopic Pregnancy: A Puzzling Event. Chattagram Maa-O-Shishu Hospital Medical College Journal, 13(2), 63–66. https://doi.org/10.3329/cmoshmcj.v13i2.21072