Gupta, Shilpa, and Bhumika Kagathray. 2019. “Induction of Labor in Women With Unfavourable Cervix: Comparison of Efficacy of Intracervical Foley Catheter With PGE2 Gel”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 8 (6):2178-82. https://doi.org/10.18203/2320-1770.ijrcog20192166.