Transformed follicular lymphoma in the rituximab era: A report from the Spanish Lymphoma Oncology Group,

Mendez, M; Torrente, M; Sanchez-Beato, M; Gonzalez-Rincon, J; Royuela, A; Gomez-Codina, J; de la Cruz-Merino, L; Rueda, A; Llanos, M; Quero, C; Rodriguez-Abreu, D; Guma, J; Monsalvo, S; Sabin, P; Provencio, M – 2019