preferred_name: By 10-15 years after onset, postural dystonia spreads to all limbs
preferred_name_lc: by 10-15 years after onset, postural dystonia spreads to all limbs
label: By 10-15 years after onset, postural dystonia spreads to all limbs
label_lc: by 10-15 years after onset, postural dystonia spreads to all limbs