Wang, Dongxing http://orcid.org/0000-0001-9916-8329
Hu, Bo
Dai, Yongping
Sun, Jing
Liu, Zhaoxia
Feng, Yu
Cheng, Feng
Zhang, Xia
Article History
Received: 25 March 2018
Revised: 7 June 2018
Accepted: 26 June 2018
First Online: 18 July 2018
Compliance with Ethical Standards
: The research was approved by the local Ethics Committee of Soochow University. We confirm that we have read the journal’s position on issues involved in ethical publication and affirm that this report is consistent with those guidelines.
: The authors declare that they have no conflict of interest.