Spastic paraplegia 4 (SPG4; generally known as SPAST-HSP) is characterised by insidiously progressive bilateral reduced-limb gait spasticity. Greater than fifty% of affected persons have some weakness from the legs and impaired vibration sense with the ankles.?? ????? ???? ??? ???? ?? ??? ? ?? ???? ??? ? ????. ?? ????? ??? ????? ??? ???? ?? ???? ??… Read More