DOI，即数字对象标识符，是代表文献的唯一身份代码。它由国际DOI基金会标准化并分配给电子期刊文章、政府报告、书籍等数字化文献。DOI一旦分配，不会改变，常被引用在参考文献列表中。文章引用格式如APA、MLA和芝加哥格式建议包含DOI。若找不到DOI，可点击网页链接或搜索期刊网站。如果没有DOI，可使用URL替...
我如何在APA格式中使用DOI? 我如何在MLA格式中使用DOI? 我如何在芝加哥格式中使用DOI? 请确保在投稿前将您的论文稿件在内容和格式上予以完善! 什么是DOI?它有什么作用? 您或许看到过参考文献列表的尾部带有一长串数字,数字前面有一个缩略语“doi”。您的论著或许被指出过缺失doi号码。那么,DOI或doi代表什么意思...
Learn the definition and the basic format of the APA style, explore how to make citations and references according to this style, see how you should write your headings according to their specific level, and see why all social science publications should follow the same rules. ...
Physical activity (PA) was significantly associated with cognition and mental health in children and adolescent. However, there were few studies examining the associations of PA with academic achievement (AA) and academic burden (AB) by gender and school
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The physicians were also asked to rate their confidence in their diagnosis (“How confident are you with your primary diagnosis?”) from 1 (not at all) to 7 (extremely) for each case. Details for other individual-related measures are in Supplementary Note 2. Analysis As pre-registered (...
This cross-sectional study examines the prevalence of communication of intent to do harm, known as leakage, in a sample of 170 mass public shooters from
No. 14 (“Why do you think you started and if you continue, why do you still self-injure without meaning to kill yourself?”), where the scores range from 0 (never a reason) to 4 (always a reason), and are subsequently scored in terms of IER (the total score, variable between 0...
(KEYTRUDA®) were approved by the US FDA in 2014 for the treatment of melanoma and nonsmall cell lung cancer. Since then, the antibodies’ indications have been expanded to include renal cell carcinoma, classical Hodgkin lymphoma, squamous cell carcinoma of the head and neck, urothelial ...
early differences in foundational social and motor cues could go on to impact later cognitive development. Specifically, a reduction in lateralised attention to faces could negatively impact all cognitive processes that build upon the interaction with social stimuli, which could include anything from rec...