RT Journal Article SR Electronic T1 Muscle disease JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 54 OP 65 DO 10.1136/jnnp.2008.167171 VO 9 IS 1 A1 A F A Merrison A1 M G Hanna YR 2009 UL http://pn.bmj.com/content/9/1/54.abstract AB