Zhang, Wei
Chen, Xue-yan
Su, Su-wen
Jia, Qing-zhong
Ding, Tao
Zhu, Zhong-ning
Zhang, Tong
Funding for this research was provided by:
China Rehabilitation Research Center optional research project (2014-7)
the Natural Science Foundation of Hebei Province (C2011206145)
the Natural Science Foundation of China (81273600, 30970659)
the Natural Science Foundation of China (30970659)