preferred_name: Clinically 'silent' nystagmus evident on eye movement recording (in carrier females)
preferred_name_lc: clinically 'silent' nystagmus evident on eye movement recording (in carrier females)
label: Clinically 'silent' nystagmus evident on eye movement recording (in carrier females)
label_lc: clinically 'silent' nystagmus evident on eye movement recording (in carrier females)