Yanaranop, Marut, and Suphet Tuipae. 2012. “Prediction of Surgical Staging in Patients with Low-Risk Endometrial Cancer Using Intraoperative Assessment of Myometrial Invasion and Preoperative Tumor Grading”. Thai Journal of Obstetrics and Gynaecology 20 (4). Bangkok, Thailand:208-16. https://he02.tci-thaijo.org/index.php/tjog/article/view/4690.