title: Reply to D.L. Cooper.
authors.affiliation: National and Kapodistrian University of Athens, Athens, Greece mdimop@med.uoa.gr.
authors.forename: Meletios A
authors.initials: MA
authors.lastname: Dimopoulos
authors.affiliation: National and Kapodistrian University of Athens, Athens, Greece.
authors.forename: Evangelos
authors.initials: E
authors.lastname: Terpos
mesh_terms: D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods* / Q000592:standards*; D009101:Multiple Myeloma / Q000175:diagnosis*