Randomized Phase II Trial on Primary Chemotherapy with High-Dose Methotrexate Alone or Associated with High-Dose Cytarabine for Patients with Primary CNS Lymphoma (IELSG #20 Trial): Tolerability, Activity and Event-Free Survival AnalysisAndrés JM Ferreri, Franco Cavalli, Marco Foppoli et al.|Blood|2008Cited by 7