Chengdu University of Traditional Chinese Medicine;
Chengdu 610075;
Sichuan Province;
China;
Department of Neurology;
Affiliated Hospital of North Sichuan Medical College;
Nanchong 637000;
Sichuan Province;
China;
Department of Ultrasound;
Affiliated Hospital of North Sichuan Medical College;
Nanchong 637000;
Sichuan Province;
China;