title: The new extended regimen for the management of premenstrual symptoms needs to be properly assessed.
authors: Jeevan P
authors: JP
authors: Marasinghe
authors: Chintana K Hapuachchige
authors: CK
authors: Don
authors: A A W
authors: AA
authors: Amarasinghe
mesh_terms: D000736:Androstenes / Q000008:administration & dosage*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D004997:Ethinyl Estradiol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome / Q000517:prevention & control*
chemical_list: D000736:Androstenes; D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; C035144:drospirenone