title: Regional Nodal Irradiation in Early-Stage Breast Cancer.
authors.forename: Philip M
authors.initials: PM
authors.lastname: Poortmans
authors.forename: Henk
authors.initials: H
authors.lastname: Struikmans
authors.forename: Harry
authors.initials: H
authors.lastname: Bartelink
mesh_terms: D001943:Breast Neoplasms / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis / Q000532:radiotherapy*; D035441:Thoracic Wall