论文(包括病例报告)均应有参考文献,且引文应充分。其中近3 a国外期刊、统计源或中文核心期刊刊出的文献应占70%以上。尽量引用相关数据库中的中外文献,少引用教科书,勿引用非公开发行的书刊资料。论著类论文参考文献在15条以上,综述类论文参考文献在20条以上,短篇报道在8条以 Papers (including case reports) should be a reference, and citations should be sufficient. Among them, nearly 3 years of literature published in foreign journals, statistical sources or Chinese core journals should account for more than 70%. Try to refer to the Chinese and foreign documents in the relevant database, use less textbooks, and refrain from citing the non-public books and periodicals. There are more than 15 articles on theses, more than 20 articles on the review articles and 20 articles on the short articles