RT Journal Article SR Electronic T1 Moisture and mydriasis JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 187 OP 188 DO 10.1136/practneurol-2013-000683 VO 14 IS 3 A1 Sherri A Braksick A1 Eelco F M Wijdicks YR 2014 UL http://pn.bmj.com/content/14/3/187.abstract AB