Rituximab maintenance obviates the poor prognosis associated with circulating lymphoma cells in patients with follicular lymphoma

C Sarkozy, JF Seymour, C Ferme, D Caballero, H Ghesquieres, S Leppa, R Delarue, LM Pedersen, C Mounier, MG Da Silva, C Chassagne-Clement, M Maerevoet, G Salles