http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=119 2004 France French rare diseases muscular dystrophies, limb-girdle sarcoglycans beta-sarcoglycanopathy sarcoglycanopathies limb-girdle muscular dystrophy, type 2E beta-Sarcoglycan scientific and technical information