title: Confounders?
authors.forename: O
authors.initials: O
authors.lastname: Taskin
authors.forename: S
authors.initials: S
authors.lastname: Kursun
authors.forename: M
authors.initials: M
authors.lastname: Simsek
authors.forename: B
authors.initials: B
authors.lastname: Trak
mesh_terms: D004359:Drug Therapy, Combination; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000819:agonists*; D006801:Humans; D016729:Leuprolide / Q000627:therapeutic use*; D009652:Norpregnenes / Q000627:therapeutic use*; D011293:Premenstrual Syndrome / Q000188:drug therapy*
chemical_list: D009652:Norpregnenes; D007987:Gonadotropin-Releasing Hormone; D016729:Leuprolide; C027385:tibolone