title: Crucial timing.
authors.forename: K
authors.initials: K
authors.lastname: de Selincourt
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D012189:Retrospective Studies; D015996:Survival Rate; D013997:Time Factors