(1) Complete the problems pointed out by the editorial department, such as supplementing the abbreviation and full name, supplementing the source of reagents, correcting some grammatical mistakes, and agreeing or confirming a small amount of editing by the editorial department.

(2) You find places that need to be corrected, such as typos and punctuation errors. Ask the author to list the mistakes, names and locations of changes. In the proofing stage, it is generally not allowed to adjust the author and change the text content a lot. Usually, proofreading requires the author to finish it within two working days. Is it possible to affect the publication?

The work in the proofreading stage is to proofread some grammatical or textual errors and to answer and correct some questions raised by the editorial department of the publishing house. Articles in pdf format can be modified directly by using the Annotation tool. Receiving the certificate means that it is not far from the publication of the paper, so the publication time of each magazine is different, and the author should wait patiently.