Zhang, Yu
Zhang, Qing
Zhong, Leisheng
Qiu, Lei
Xu, Lihui
Sun, Yang
Niu, Xiaohui
Zhang, Li
Funding for this research was provided by:
National Natural Science Foundation of China (61871248)
Article History
Received: 2 December 2019
Accepted: 13 March 2020
First Online: 26 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Institutional Review Board of Beijing Jishuitan Hospital proved that the study in this manuscript was performed following the ethical standards in the 1964 Declaration of Helsinki, the relevant regulations of the US Health Insurance Portability and Accountability Act (HIPAA), etc. The copy of the ethical committee approval letter is uploaded with this manuscript. Moreover, all patients consented to their inclusion in the study. The above declarations have been further addressed in the “Patients” section of the submitted manuscript.