Taechakraichana, N., Jaisamrarn, U., Tannirandorn, Y., Trivijitsilp, P. and Termrungruanglert, W. (1996) “Prostaglandin E2 Vaginal Suppository for Induction of Labour in Favourable and Unfavourable Cervix”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 8(2), pp. 87–92. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/257689 (accessed: 29 September 2026).