Dimopoulos MA, Zervas C, Zomas A, Hamilos G, Gika D, Efstathiou E, Panayiotidis P, Vervessou E, Anagnostopoulos N, Christakis J. Extended rituximab therapy for previously untreated patients with Waldenström's macroglubulinemia. Clinical Lymphoma [Internet]. 2002;3(3):163 - 166.