Jirattigalachote, Apiradee, and Japarath Prechapanich. “Emergency cesarean section rate in the women aged 35 or older compared to those aged 21-25 at Siriraj Hospital”. Thai Journal of Obstetrics and Gynaecology 16, no. 3 (April 5, 2017): 155–162. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/82254.