RT Journal Article SR Electronic T1 The Mayo Clinic experience JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 68 OP 69 DO 10.1136/practneurol-2013-000777 VO 14 IS 1 A1 Anhar Hassan A1 Eelco FM Wijdicks YR 2014 UL http://pn.bmj.com/content/14/1/68.abstract AB