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Authors
Xing, Fei
Li, Lang
Long, Ye
Xiang, Zhou
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (No.31870961, No.81401813, No.81501879)
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Article History
Received: 26 April 2018
Accepted: 4 December 2018
First Online: 20 December 2018
Ethics approval and consent to participate
: This retrospective study was approved by institutional ethical review board of our institution (West China Hospital, Sichuan University, Chengdu, China). Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
