El- Baradie, S., etman, M., Ibrahim, M. (2023). 'Role of Uterocervical Angle, Cervical Length and Cervicovaginal Fetal Fibronectin (FFN) for Prediction of Labor Onset in Women Who Present with Preterm Labor', Fayoum University Medical Journal, 12(2), pp. 57-65. doi: 10.21608/fumj.2023.323605