Yang, Fuyao
Wang, Jie
Li, Weihao
Xu, Yuanwei
Wan, Ke
Zeng, Rui
Chen, Yucheng http://orcid.org/0000-0001-8480-4054
Funding for this research was provided by:
National Natural Science Foundation of China (81571638)
1·3·5 project for disciplines of excellence, West China Hospital, Sichuan University (ZYJC18013)
Article History
Received: 18 November 2019
Revised: 12 December 2019
Accepted: 18 December 2019
First Online: 10 February 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Yucheng Chen.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because only published data were used.
: Institutional Review Board approval was not required because only published data were used.
: Studies with duplicate data was excluded from the meta-analysis.
: • Multicentre study