Xu, Zhou
Luo, Feng
Wang, Yu
Zou, Bao-shan
Man, Yuan
Liu, Jia-shuo
Li, Hao
Arshad, Bilal
Li, Hong
Li, Shu
Wei, Yu-xian
Li, Hong-yuan
Wu, Kai-nan
Kong, Ling-quan http://orcid.org/0000-0001-5705-9001
Funding for this research was provided by:
National Natural Science Foundation of China (81372851)
Article History
Received: 23 August 2019
Accepted: 7 November 2019
First Online: 19 November 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (the Ethics Committee of the First Affiliated Hospital of Chongqing Medical University, approval number: 2017-044) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consents were waived on account of the retrospective design of the study.