Deng, Fuxue
Zhang, Yan
Zhao, Qiang
Deng, Yangyang
Gao, Shanshan
Zhang, Lisha
Dong, Mengya
Yuan, Zuyi
Lei, Xinjun http://orcid.org/0000-0003-4068-0074
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Funding for this research was provided by:
Pfizer Foundation
Article History
Received: 23 September 2019
Accepted: 21 May 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: Institutional Review Board approval was granted for this research by the Ethics Committee of Beijing Anzhen Hospital, Capital Medical University and the First Affiliated Hospital of Xi’an Jiaotong University. Under the permission from host unit of Ethics Committee of Beijing Anzhen Hospital and our hospital, oral consent was obtained at the beginning of data collection for this retrospective study instead of formal one. This study was performed in keeping with the requirements of the Declaration of Helsinki.
: Not Applicable.
: As AHA sponsor to this multi-center project, Pfizer bears no responsibility on the goals, execution, nor publication of the project. The authors are solely responsible for the design and conduct of this content, all study analyses, the manuscript performance, and its final contents. The authors declare that they have no competing interests.