Wu, Gang
Zheng, Kunming
Xia, Shuguan
Wang, Yawei
Meng, Xiangyu
Qin, Xiaoming
Cheng, Ying
Funding for this research was provided by:
Science and Technology Committee of Liaoning Province (2015020529)
Population and Health Research Projects from Shenyang Science and Technology Bureau (F15-139-9-25)
Fund for Scientific Research of the First Hospital of China Medical University (FSFH1511)