Poor Outcomes in HIV Negative and HIV Positive Patients with Plasmablastic Lymphoma (PBL) in a Population Based Patient Study - Appleby, Niamh; Cullen, Ruth; Painter, Dan; Smith, Alexandra; Roman, Eve; Barrans, Sharon; O'Connor, Sheila J.M.; Burton, Catherine H; Jack, Andrew S; Owen, Roger G; Tooze, Reuben M (Blood, 2015)