1.2 Please provide the author's name, age, gender, work unit, professional title or position, mailing address, postal code, contact telephone number and email address. The manuscript is not returned, please keep one for yourself.

1.3 If some data in the manuscript have been published elsewhere, a copy should be attached; If it is of great significance or international level, please explain; If you are supported by the National Science Foundation or national key projects or won the scientific and technological achievement award, please indicate the project name and its number on the first page and footer of the manuscript, and attach a copy of relevant project documents. Such papers can be reviewed first and then published.

1.4 After the online submission is successful, please send the original letter of introduction and power of attorney of the first author or correspondent of the series of journal papers of Chinese Medical Association, indicating that the content of the submitted article has not been published, and indicate the book number on the letter of introduction. The first author or correspondent and his unit shall be responsible for the authenticity, confidentiality and signature of the manuscript.

1.5 The editorial department begins to process the manuscript after receiving the letter of introduction and authorization, and the author can check the manuscript status online at any time.

1.6 The editorial department has the right to modify the submission. After revising according to the opinions of withdrawing manuscripts, the author should upload the revised manuscripts together with the Word files that reply to the opinions of withdrawing manuscripts one by one (whether or not they agree) back to the online manuscript management system of our journal. If the returned manuscript is repaired beyond the specified time limit, it will be treated as a new manuscript.

1.7 A page fee is required after the manuscript is confirmed to be published. People who print color pictures need to pay for printing color pictures.

1.8 After the manuscript is typeset, the proof will be sent to the author for proofreading. Except for some modifications, it should not be changed in principle. After the manuscript is published, the author will be given remuneration and sample manuscript.