Fan, Mengjie
Wang, Jing
Wang, Sa
Li, Tengyan
Pan, Hong
Liu, Hankui
Xu, Huifang
Zhernakova, Daria V.
O’Brien, Stephen J.
Feng, Zhenru
Chang, Le
Dai, Erhei
Lu, Jianhua
Xi, Hongli
Yu, Yanyan
Zhang, Jianguo http://orcid.org/0000-0003-0723-1701
Wang, Binbin http://orcid.org/0000-0002-1597-5930
Zeng, Zheng http://orcid.org/0000-0002-4997-4223
Article History
Received: 5 March 2019
Accepted: 16 January 2020
First Online: 15 April 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 and with 1964 Helsinki declaration and later amendments or comparable ethical standards. The study was approved by the Ethics Committee of Peking University First Hospital and the Fifth Hospital of Shijiazhuang. Before entering this research group, all the subjects had signed an informed consent. This study does not contain any studies with animals performed by any of the authors.