Wiladsakdanon, Sutthinee, and Kittipat Charoenkwan. 2009. “Predicting factors for excessive intraoperative blood loss during abdominal hysterectomy for benign gynecologic diseases”. Thai Journal of Obstetrics and Gynaecology 17 (2). Bangkok, Thailand:116-21. https://he02.tci-thaijo.org/index.php/tjog/article/view/7518.