Zhang, Jie
Shi, Xiang’en http://orcid.org/0000-0002-6247-9550
Liu, Fangjun
Sun, Yuming
Qian, Hai
Zhou, Zhongqing
Zhang, Yongli
Wang, Long
Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (7161005)
Capital Foundation of Medical Development (Z161100000516019)
Article History
Received: 9 July 2019
Revised: 13 September 2019
Accepted: 1 October 2019
First Online: 10 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 the institutional and/or national research committee (Beijing Municipal Science and Technology Commission) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all patients included in this study.