1. Please attach a letter of recommendation from the author's institution when submitting a manuscript, indicating the institution's review opinions on the manuscript, as well as no double submission of the same manuscript, no confidentiality involved, and no dispute over signature, etc.

2. Submissions must be submitted in two copies, one of which can be the original and the other can be a copy. Please attach a floppy disk or CD.

Authors who submit via e-mail should put the word "Submission" in the subject.

Manuscripts must be written clearly and punctuated accurately.

Text should be printed double-spaced.

Please indicate special language types, upper and lower subscripts, italics, etc. in your manuscript.

3. Please indicate on the first page of the manuscript: the title, the name, educational background, technical title and work unit of each author, the name of the corresponding author responsible for contacting the editorial department and his detailed mailing address, postal code, telephone number, fax and email, and

Indicate the number of text, tables and figures in the main text.

4. If the topic involved in the paper has obtained national, ministerial or provincial-level funds or research projects, a footnote should be placed at the bottom left of the title page, such as "Fund Project: Funding (No.)", and the fund certificate and copy should be attached.

5. This journal will use the "fast track" for major research results to publish them as soon as possible.

For papers that are required to be published under the "fast track" method, the author should provide a written explanation of the innovation of the paper and a novelty search report.

6. Manuscripts need to pay a manuscript processing fee, which is 20 yuan for each article of less than 1,500 words and 40 yuan for each article of more than 1,500 words.

7. The editorial department will number the manuscript immediately after receiving it and give you a receipt. Please indicate the number when contacting you in the future.

It has been 3 months since I received the acknowledgment from this journal that I have not received the manuscript processing notice, which means that the manuscript is still under review.

If the author wants to submit his paper to another journal, please contact the editorial department of this journal first.

Do not submit a manuscript twice. Once a manuscript is found to have been submitted twice, it will be rejected immediately. Once a manuscript is found to be dual-used, this journal will publish a statement that the article was published repeatedly, notify it in a series of magazines of the Chinese Medical Association, and publish it in 2

Any manuscript in which the first author of the article is the author will be rejected during the year.

8. Please keep the manuscripts for yourself. Unused manuscripts and pictures will not be returned.