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Authors
Meng, E
Mao, Yiyang
Yao, Qingbing
Han, Xiaoliang
Li, Xiaoqin
Zhang, Kaiyue
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Funding
Funding for this research was provided by:
Yangzhou Science and Technology Planning Project (YZ2018081)
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Article History
Received: 24 March 2019
Accepted: 3 September 2019
First Online: 2 October 2019
Compliance with ethical standards
: The present study was conducted in accordance with the stipulations of the Meta-analysis Of Observational Studies in Epidemiology (MOOSE). This article does not contain any studies with human participants performed by any of the authors. This article does not contain any studies with animals performed by any of the authors. This article does not contain any studies with human participants or animals performed by any of the authors. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article. Patients with incomplete or confusing data were approached if alive and were interviewed if they consented.
: The authors declare that they have no conflict of interest.
