RT Journal Article SR Electronic T1 Leucoencephalopathy with progressive cerebral atrophy JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 452 OP 455 DO 10.1136/practneurol-2021-002939 VO 21 IS 5 A1 Nina Xie A1 Qiying Sun A1 Mengchuan Luo A1 Yafang Zhou YR 2021 UL http://pn.bmj.com/content/21/5/452.abstract AB