Investigation of Catechol-O-methyltransferase (COMT) gene Val158Met polymorphism in ovarian cancer Journal title: Journal of the Turkish-German Gynecological Association Authors: İpek Yağmur Abaoğlu, Seda Güleç Yılmaz, Fatma Tuba Akdeniz, Rukset Attar, Zerrin Barut, Altay Burak... Subject(s): Medicine, Gynecology