1. Key Laboratory of Cardiovascular and Cerebrovascular Drug Research of Liaoning Province, Jinzhou Medical University, Jinzhou, Liaoning 121001, P.R. China
2. The First Affiliated Hospital, Jinzhou Medical University, Jinzhou, Liaoning 121001, P.R. China
3. Institute of Physical Education, Bohai University, Jinzhou, Liaoning 121013, P.R. China