This is a notice of withdrawal, and the possible reason is that the self-plagiarism was withdrawn at the request of the editor-in-chief; Or change the paper.

However, this correction is not all plagiarism. Some authors find that some data in the original published papers are not perfect, and they will also take the initiative to request the journal to be published and cancel the correction of the papers.

Its purpose is to establish academic norms and make periodical collection more transparent and open.

Please ask questions if you have any questions, and hope to adopt them if you solve them.