Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, China;
Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, China;
Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, China;
Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, China;
exercise test; normokalaemic periodic paralysis; paramyotonia congenita; skeletal muscle sodium channelopathy;