title: Validation of the date of surgery for esophageal cancer in the Swedish patient registry.
authors.affiliation: a Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery , Karolinska Institutet , Stockholm , Sweden ;
authors.forename: Fredrik
authors.initials: F
authors.lastname: Lagergren
authors.affiliation: a Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery , Karolinska Institutet , Stockholm , Sweden ;
authors.forename: Fredrik
authors.initials: F
authors.lastname: Mattsson
authors.affiliation: a Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery , Karolinska Institutet , Stockholm , Sweden ;|b Division of Cancer Studies , King's College London , UK.
authors.forename: Jesper
authors.initials: J
authors.lastname: Lagergren
mesh_terms: D004938:Esophageal Neoplasms / Q000601:surgery*; D016629:Esophagectomy / Q000706:statistics & numerical data; D006801:Humans; D012042:Registries / Q000706:statistics & numerical data*; D013548:Sweden / Q000453:epidemiology