M. J. Priya, V. Kumar S., and N. S., “Induction of labour using transcervical Foley’s catheter with extra amniotic saline infusion versus intracervical prostaglandin E2 gel at term gestation: a comparative study”, Int J Reprod Contracept Obstet Gynecol, vol. 12, no. 6, pp. 1694–1700, May 2023.