Updates are available Correction dated 2020-03-10

Article History

Received: 20 December 2018

Accepted: 18 April 2019

First Online: 3 May 2019

Change Date: 10 March 2020

Change Type: Correction

Change Details: Following publication of the original article [1], due to mistakes, the flow chart of miR-21 overexpression, miR-21 inhibitor and miR-21 mimic NC in Fig. 3, and the corresponding histogram need to be replaced.

Ethics approval and consent to participate

: The ethics committee of Huai’an No.1 people’s hospital approved this study and consent to participate.

: Not applicable.

: The authors declare that they have no competing interest.

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