| Phenotype details |
see paper; ..., 1m-elevated CK level (increased during course disease up to over 17,000 U/L); 11m-muscle weakness, hypotonia proximal legs, arms, trunk, shoulders, face, pharynx; areflexia, multiple contractures; ositive Gowers sign, pseudohypertrophy calves/tongue; 11y-loss of ambulation; 24y-severe generalized muscle weakness,hypotonia with involvement facial/pharyngeal muscles, nourished through PEG tube, tracheotomized, ventilated entire day, significant reduction intelligence/dyslalia, never able to complete sentences |