Wang, Liang
Zhang, Qing
Weng, Jian-Cong
Chen, Liang-Peng
Li, Da
Jia, Gui-Jun
Zhang, Li-Wei
Wu, Zhen
Jia, Wang
Zhang, Jun-Ting
Article History
Received: 23 November 2019
Accepted: 10 February 2020
First Online: 26 February 2020
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 the institutional research committee (Institutional Review Board of Beijing Tiantan Hospital Affiliated to Capital Medical University, KY2014-021-02) 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.