preferred_name: Involuntary rhythmic myoclonic movements ('tremor') of the distal extremities (usually fingers)
preferred_name_lc: involuntary rhythmic myoclonic movements ('tremor') of the distal extremities (usually fingers)
label: Involuntary rhythmic myoclonic movements ('tremor') of the distal extremities (usually fingers)
label_lc: involuntary rhythmic myoclonic movements ('tremor') of the distal extremities (usually fingers)