Xie, Yujie
Zhang, Chi
Jiang, Wei
Huang, Juan
Xu, Lili
Pang, Guoyin
Tang, Haiyan
Chen, Ruyan
Yu, Jihua
Guo, Shengmin
Xu, Fangyuan
Wang, Jianxiong https://orcid.org/0000-0002-6861-7483
Funding for this research was provided by:
the Science and Technology Bureau of Sichuan province in China (2014SZ0235)
Article History
Received: 9 October 2017
Accepted: 4 April 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: This research is approved by the Ethics Committee of Affiliated Hospital of Luzhou Medical University (The approval number is ky2015017). In addition, the research protocol has been registered in the (Identifier: ChiCTR-IOC-15007590, 3rd December, 2015). All participants will sign the written informed consent to participate in the study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.