title: Association between timing of surgery during menstrual cycle and prognosis in pre-menopausal breast cancer.
authors.forename: L A
authors.initials: LA
authors.lastname: Marques
authors.forename: E L
authors.initials: EL
authors.lastname: Franco
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008598:Menstruation; D008875:Middle Aged; D011379:Prognosis; D016019:Survival Analysis; D013997:Time Factors