Ma, Junxun
Sun, Danyang
Wang, Jinliang
Han, Chun
Qian, Yuanyu
Chen, Guangying
Li, Xiaoyan
Zhang, Juan
Cui, Pengfei
Du, Wushuang
Wu, Zhaozhen
Chen, Shixue
Zheng, Xuan
Yue, Zhichao
Song, Jia
Gao, Chan
Cai, Shangli
Funding for this research was provided by:
National Natural Science Foundation of China (81402552)
National Natural Science Foundation of China (81672996)
Article History
Received: 31 January 2019
Accepted: 9 December 2019
First Online: 2 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the institutional review board of the People’s Liberation Army General Hospital, Beijing, China (approval number: S2018-144-02). This clinical study was conducted in accordance with the Helsinki declaration and its later amendments.
: Because of the retrospective nature of the study, informed consent was waived by the People’s Liberation Army General Hospital, Beijing. This paper does not contain any individual person’s data in any form.