Updates are available Correction dated 2020-02-18
Click to view Correction: https://doi.org/10.1186/s12876-020-1181-z
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Authors
Zhang, Pengzi
Feng, Wenhuan
Chu, Xuehui
Sun, Xitai
Zhu, Dalong
Bi, Yan
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Article History
Received: 8 May 2019
Accepted: 17 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The study project was approved by Nanjing Drum Tower Hospital Committee on research with human subjects and written informed consent was obtained from each participant.
: Not applicable.
: The authors declare that they have no competing interests.
