title: A clinical trial of breast radiation therapy versus breast plus regional radiation therapy in early-stage breast cancer: the MA20 trial.
authors.affiliation: Radiation Oncology, British Columbia Cancer Agency and University of British Columbia, Vancouver Island Centre, 2410 Lee Avenue, Victoria, BC V8R 6V5, Canada. iolivott@bccancer.bc.ca
authors.forename: Ivo A
authors.initials: IA
authors.lastname: Olivotto
authors.forename: Boon
authors.initials: B
authors.lastname: Chua
authors.forename: Elizabeth A
authors.initials: EA
authors.lastname: Elliott
authors.forename: David S
authors.initials: DS
authors.lastname: Parda
authors.forename: Lori J
authors.initials: LJ
authors.lastname: Pierce
authors.forename: Lois
authors.initials: L
authors.lastname: Shepherd
authors.forename: Laura A
authors.initials: LA
authors.lastname: Vallow
authors.forename: Julia R
authors.initials: JR
authors.lastname: White
authors.forename: Timothy J
authors.initials: TJ
authors.lastname: Whelan
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000473:pathology / Q000532:radiotherapy* / Q000628:therapy; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D015412:Mastectomy, Segmental; D008875:Middle Aged; D009367:Neoplasm Staging; D018714:Radiotherapy, Adjuvant / Q000379:methods*