Chen, Wenqin
Feng, Yingchao
Fang, Jiyuan
Wu, Jin
Huang, Xianhong
Wang, Xiaohe
Wu, Jian
Zhang, Meng
Funding for this research was provided by:
National Natural Science Foundation of China (71403075)
National Social Science Fund of China (19BGL250)
Article History
Received: 24 April 2020
Accepted: 10 September 2020
First Online: 21 September 2020
Ethics approval and consent to participate
: Hangzhou Normal University’s scientific research ethics committee reviewed and approved the study protocol (reference number: 2015–032). Considering the age and the education level of patients in our study, verbal-only informed consent, which had been approved by the ethics committee, was obtained from all patients. All procedures were performed in accordance with the Declaration of Helsinki (2008) and the ethical standards of the ethics committee of Hangzhou Normal University.
: Not applicable.
: The authors declare that they have no competing interests.