Spastic paraplegia four (SPG4; often known as SPAST-HSP) is characterised by insidiously progressive bilateral lower-limb gait spasticity. Over 50% of impacted men and women have some weak point while in the legs and impaired vibration feeling with the ankles.안전하고 신뢰할 수 있는 정보: 검증된 정보만 제공하여 안심하고 �