Sator, Michael, Elisabeth Vytiska-Binstorfer, Doris Gruber, and Johannes C Huber. 1998. “Medroxyprogesterone Acetate for Treatment of Migraine in Females”. Thai Journal of Obstetrics and Gynaecology 10 (4). Bangkok, Thailand:219-23. https://he02.tci-thaijo.org/index.php/tjog/article/view/257028.