Liu Bo
Jiangsu College of Tourism Office of Physical Education,YangzhouChen XiangHe
School of Physical Education,Yangzhou University,YangzhouLuPengcheng
Yancheng Ocean Vocational School,YanchengYangKang
Department of Rehabilitation Medicine, Subei People''s Hospital1.Jiangsu College of Tourism Office of Physical Education,Yangzhou;2.School of Physical Education,Yangzhou University,Yangzhou;3.Yancheng Ocean Vocational School,Yancheng;4.Department of Rehabilitation Medicine, Subei People'5.'6.s Hospital