Type VI collagen mutations in Bethlem myopathy, an autosomal dominant myopathy with contractures. - Jobsis,G.J.; Keizers,H.; Vreijling,J.P.; de Visser,M.; Speer,M.C.; Wolterman,R.A.; Baas,F.; Bohlhuis,P.A. (Nature Genet, 1996)