Zhan, Yueping
Xiang, Fenfen
Wu, Rong
Xu, Jian
Ni, Zhenhua
Jiang, Jiemin
Kang, Xiangdong
Funding for this research was provided by:
Shanghai Municipal Health Bureau of China (Grant code:20134274)
Shanghai Municipal Health Bureau of China (Grant code:ID0E64AE46)
Article History
Received: 4 June 2015
Accepted: 8 July 2015
First Online: 30 July 2015