Symptom Information: Sort according to HPO 

1
(HPO:0000407) Sensorineural hearing impairment Very frequent [Orphanet] 524 / 7739
2
(HPO:0003198) Myopathy Occasional [Orphanet] 151 / 7739
3
(HPO:0000508) Ptosis Occasional [Orphanet] 459 / 7739
4
(HPO:0001315) Reduced tendon reflexes Very frequent [Orphanet] 160 / 7739
5
(HPO:0012795) Abnormality of the optic disc Very frequent [Orphanet] 187 / 7739
6
(HPO:0000597) Ophthalmoparesis Occasional [Orphanet] 71 / 7739
7
(HPO:0000512) Abnormal electroretinogram Occasional [Orphanet] 61 / 7739
8
(HPO:0002066) Gait ataxia Very frequent [Orphanet] 327 / 7739