CONGENITAL MUSCULAR DYSTROPHIES: P.326Minimal clinically important difference for the Motor Function Measure in patients with congenital muscular dystrophy and congenital myopathy. - Goff, L. Le; Fink, M.; Norato, G.; Rippert, P.; Meilleur, K.; Foley, A.R.; Jain, M.; Waite, M.; Donkervoort, S.; Bönnemann, C.; Vuillerot, C. (Neuromuscular Disorders, 2018)