Hu, Yongxian
Wang, Jiasheng
Wei, Guoqing
Yu, Jian
Luo, Yi
Shi, Jimin
Wu, Wenjun
Zhao, Kui
Xiao, Lei
Zhang, Yanlei
Wu, Zhao
Xu, Huijun
Chang, Alex Hongsheng
Huang, He
Article History
Received: 3 October 2018
Revised: 30 October 2018
Accepted: 2 November 2018
First Online: 5 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was conducted according to the ethical principles for medical research involving human subjects as stated in the Declaration of Helsinki. The study protocol was reviewed and approved by the Institutional Review Boards of the First Affiliated Hospital, School of Medicine, Zhejiang University. All participants signed informed consent.