For the submitted manuscript, the author should list the full name of the affiliations. If the affiliation belongs to a comprehensive university, the name of the university should be listed first, followed by the name of medical school, hospital and department. The English name of the affiliation should be unified. The name of the affiliation in the manuscript should be consistent with the official name sealed in the recommendation letter issued by the scientific department of the affiliation. If the manuscript is co-written by authors from different affiliations, the name of each affiliation should be listed separately, and the recommendation letter should by issued by the affiliation of the first author. If the author of the manuscript is of collective authorship, the name and affiliation of the primary writer should be listed. If the affiliation of the first author changes after manuscript submission, the original name of the affiliation should be listed in principle, while the present affiliation name of the first author can be noted in the author introduction.