title: Studying survival in Hodgkin's lymphoma: all for one, or one for all? Why methodology matters.
authors: Department of Hematologic Oncology and Blood Disorders, Cleveland Clinic Foundation, Cleveland Ohio, USA. smiths11@ccf.org
authors: Stephen D
authors: SD
authors: Smith
authors: John W
authors: JW
authors: Sweetenham
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006689:Hodgkin Disease / Q000401:mortality*; D006801:Humans; D008875:Middle Aged; D015996:Survival Rate; D014481:United States / Q000453:epidemiology