Yu, MingXia
Cao, Tao
Yu, Dan
Huang, Fusheng
Funding for this research was provided by:
the National Natural Science Foundation of China (Grant No: 81171669)
Article History
Received: 23 August 2017
Revised: 1 December 2017
Accepted: 18 December 2017
First Online: 9 March 2018
Compliance with Ethical Standards
: This study was approved by the local Ethics Committees and Hospital Ethics Committee. Written informed consent was obtained from all participating individuals or parents and/or legal guardians.
: The authors declare that they have no conflict of interest.