RT Journal Article SR Electronic T1 Ruptured intracranial dermoid cyst JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 478 OP 479 DO 10.1136/practneurol-2016-001478 VO 16 IS 6 A1 David J T McArdle A1 Sumit J Karia YR 2016 UL http://pn.bmj.com/content/16/6/478.abstract AB