The iR2 regimen (ibrutinib plus lenalidomide and rituximab) for relapsed/refractory DLBCL: a multicentre, non-randomised, open-label phase 2 studyResearch in context oleh Radhakrishnan Ramchandren, Peter Johnson, Nilanjan Ghosh, Jia Ruan, Kirit M. Ardeshna, Roderick Johnson, Gregor Verhoef, David Cunningham, Sven de Vos, Shireen Kassam, Luis Fayad, John Radford, Sarah Bailly, Fritz Offner, David Morgan, Javier Munoz, Jerry Ping, Edith Szafer-Glusman, Karl Eckert, Jutta K. Neuenburg, Andre Goy