title: Letter: Progressive multifocal leukoencephalopathy in a renal-allograft recipient.
mesh_terms: D007165:Immunosuppression Therapy / Q000009:adverse effects; D016030:Kidney Transplantation; D007968:Leukoencephalopathy, Progressive Multifocal / Q000209:etiology* / Q000382:microbiology; D027383:Papillomaviridae / Q000302:isolation & purification; D027382:Polyomaviridae; D011183:Postoperative Complications; D014184:Transplantation, Homologous