title: B-CLL: is the enigma of disease heterogeneity about to be revealed?
authors.affiliation: Mayo Clinic, USA.
authors.forename: Neil E
authors.initials: NE
authors.lastname: Kay
authors.forename: Diane F
authors.initials: DF
authors.lastname: Jelinek
mesh_terms: D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000145:classification* / Q000235:genetics / Q000628:therapy*; D011379:Prognosis