Department of Neurology;
First Affiliated Hospital of Dalian Medical University;
Dalian 116011;
Liaoning Province;
China;
School of Medicine;
Nanjing University;
Nanjing 210093;
Jiangsu Province;
China;
Department of General Surgery;
First Affiliated Hospital of Dalian Medical University;
Dalian 116011;
Uaoning Province;
China;