Symptom Information: Sort according to HPO 

1
(HPO:0001252) Muscular hypotonia Very frequent [Orphanet] 990 / 7739
2
(HPO:0001288) Gait disturbance Very frequent [Orphanet] 318 / 7739
3
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
4
(HPO:0002650) Scoliosis Frequent [Orphanet] 705 / 7739
5
(HPO:0011025) Abnormality of cardiovascular system physiology Frequent [Orphanet] 41 / 7739
6
(HPO:0000298) Mask-like facies Frequent [Orphanet] 44 / 7739
7
(HPO:0000597) Ophthalmoparesis Frequent [Orphanet] 71 / 7739
8
(HPO:0003457) EMG abnormality Very frequent [Orphanet] 78 / 7739
9
(HPO:0003202) Skeletal muscle atrophy Very frequent [Orphanet] 281 / 7739
10
(HPO:0000508) Ptosis Frequent [Orphanet] 459 / 7739
11
(HPO:0002093) Respiratory insufficiency Frequent [Orphanet] 410 / 7739
12
(HPO:0001315) Reduced tendon reflexes Frequent [Orphanet] 160 / 7739
13
(HPO:0030089) Abnormal muscle fiber protein expression Very frequent [Orphanet] 64 / 7739