| Phenotype details |
see paper; ..., reduced fetal movements; developmental delay, 2y-inability to climb stairs; facial and limb-girdle muscle weakness; atrophy vastus lateralis/gluteal muscles; joint Laxity elbows, wrists, ankles; no contractures; serum creatinine kinase normal; EMG 15y-myopatic; echocardiogram 22y-normal; electrocardiogram 22y-normal; 10y-high-arched, narrow palate, facial weakness, atrophic gluteal muscles, proximal more than distal muscle weakness, positive Gowers’ maneuver |