RT Journal Article SR Electronic T1 Limb-girdle weakness in a marfanoid man: distinguishing calpainopathy from Becker's muscular dystrophy JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 152 OP 154 DO 10.1136/practneurol-2014-000992 VO 15 IS 2 A1 Shaboodien, Gasnat A1 Watkins, David A A1 Pillay, Komala A1 Beighton, Peter A1 Heckmann, Jeannine M A1 Mayosi, Bongani M YR 2015 UL http://pn.bmj.com/content/15/2/152.abstract AB