title: When to say when: How aggressively to care for children with multiply relapsed cancer?
authors.affiliation: Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Harvard Medical School, Boston, Massachusetts.
authors.forename: Jonathan M
authors.initials: JM
authors.lastname: Marron
authors.affiliation: Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Harvard Medical School, Boston, Massachusetts.
authors.forename: Jennifer W
authors.initials: JW
authors.lastname: Mack
mesh_terms: D001859:Bone Neoplasms / Q000628:therapy*; D006801:Humans; D008297:Male; D012516:Osteosarcoma / Q000628:therapy*; D055502:Secondary Prevention / Q000379:methods*