| {"0": "Cns hypomyelination", "1": "Abnormality of the musculature of the upper limbs", "2": "Ventricular arrhythmia", "3": "Tachycardia", "4": "Heterogeneous", "5": "Syncope", "6": "Emg abnormality", "7": "Heart block", "8": "Flexion contracture of digit", "9": "Lower limb muscle weakness"} |