Waldenström's macroglobulinemia developing in a patient with multiple sclerosis: coincidence or association? - Deftereos, S; Farmakis, D; Papadogianni, A; Besleme, B; Diamanti-Kandarakis, E; Polymeropoylos, E; Georgonikou, D; Aessopos, A (Multiple Sclerosis (13524585), 2004)