Yi, Pan
Xu, Min
Chen, Pin
Luo, Yu
Wang, Dongdong
Wang, Hui
Wang, Cunzu
Article History
Received: 25 March 2019
Accepted: 7 November 2019
First Online: 16 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of our institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.