title: Blunt tools, burning questions: using cancer registry data to study relapsed/refractory lymphoma.
authors.affiliation: a Alpert Medical School of Brown University , Providence , RI , USA.|b Division of Hematology-Oncology , Rhode Island Hospital , Providence , RI , USA.
authors.forename: Adam J
authors.initials: AJ
authors.lastname: Olszewski
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols; D006801:Humans; D008223:Lymphoma; D008228:Lymphoma, Non-Hodgkin; D009364:Neoplasm Recurrence, Local; D012042:Registries; D016879:Salvage Therapy; D016896:Treatment Outcome