Chen, Wei
Zeng, Jing
Wang, Wen
Yang, Bin
Zhong, Lijun
Zhou, Juntuo
Funding for this research was provided by:
the Fund for Fostering Young Scholars of Peking University Health Science Center (BMU2018PY006)
Article History
First Online: 30 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: Informed consent was obtained from all individual participants. Participants were informed that participation was voluntary.
: All procedures performed in studies involving human participants were approved by the ethical review board of the Peking University Health Science Center and were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.