FV 49 Fast-myosin myopathy as a rare cause of external ophthalmoplegia and severe myopathy with tetraparesis. Issue 8 (August 2019) - Wunderlich, G.; Weis, J.; Kreutzer, M.; Abicht, A.; Vorgerd, M.; Fink, G.R.; Lehmann, H.C.; Cirak, S.