Tipu Sultan, Malik Muhammad Nazir Khan, Adeel Humayun.
Myotonia Congenita in a brother and sister.
J Coll Physicians Surg Pak Jan ;16(9):604-5.

Myotonia congenita is a rare channelopathy and carries a good prognosis. Two cases of young siblings are presented detected with difficulty in gait and motor activities. Both had typical hypertrophied body musculature. EMG was diagnostic.

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