preferred_name: Myotonia, potassium-sensitive (may be responsive to acetazolamide)
preferred_name_lc: myotonia, potassium-sensitive (may be responsive to acetazolamide)
label: Myotonia, potassium-sensitive (may be responsive to acetazolamide)
label_lc: myotonia, potassium-sensitive (may be responsive to acetazolamide)