title: Does adjuvant therapy with letrozole improve survival in postmenopausal women with early-stage breast cancer?
authors.affiliation: Breast Cancer Section, Haukeland University Hospital, Bergen, Norway. per.lonning@helse-bergen.no
authors.forename: Per E
authors.initials: PE
authors.lastname: Lønning
authors.forename: Jürgen
authors.initials: J
authors.lastname: Geisler