title: Annual screening may not decrease breast cancer deaths among women aged 40 to 49 years.
authors.affiliation: Division of Cancer Prevention and Control, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, USA. sic9@cdc.gov
authors.forename: Steven S
authors.initials: SS
authors.lastname: Coughlin
authors.forename: Nancy C
authors.initials: NC
authors.lastname: Lee