Confirmation of the Type 2 Myotonic Dystrophy (CCTG) Expansion Mutation in Patients with Proximal Myotonic Myopathy/Proximal Myotonic Dystrophy of Different European Origins: A Single Shared Haplotype Indicates an Ancestral Founder EffectLinda L. Bachinski, Ralf Krahe, G. Meola et al.|The American Journal of Human Genetics|2003Cited by 140