Cai, Xiaoling
Chen, Yifei
Yang, Wenjia
Gao, Xueying
Han, Xueyao
Ji, Linong http://orcid.org/0000-0002-3262-2168
Funding for this research was provided by:
the National Key R&D Program of China (2016YFC1304901)
Article History
Received: 9 May 2018
Accepted: 24 July 2018
First Online: 20 August 2018
Compliance with ethical standards
:
: L.J. has received fees for lecture presentations from AstraZeneca, Merck, Novartis, Lilly, Roche, Sanofi-Aventis and Takeda. L.J. has received consulting fees from companies including AstraZeneca, Merck, Novartis, Lilly, Roche, Sanofi-Aventis and Takeda. L.J. has received grants/research support from AstraZeneca, Bristol-Myers Squibb, Merck, Novartis, and Sanofi-Aventis. The remaining authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors. We admit that this meta-analysis is complied with Ethical standards. Since this is a meta-analysis based on the published articles, therefore the ethical approval is not applicable.