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Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
A review article is an article that summarizes the current state of understanding on a topic within a certain discipline. [1] [2] A review article is generally considered a secondary source since it may analyze and discuss the method and conclusions in previously published studies. It resembles a survey article or, in news publishing, overview ...
v. t. e. Secondary research involves the summary, collation and/or synthesis of existing research. Secondary research is contrasted with primary research in that primary research involves the generation of data, whereas secondary research uses primary research sources as a source of data for analysis. [1] A notable marker of primary research is ...
Academic career After a 1993 PhD titled 'The negotiation and re-negotiation of occupational control: a study of retail pharmacy in New Zealand, 1930-1990' at Victoria University of Wellington, Norris moved to the University of Otago, rising to full professor. Selected works Norris, Pauline, Andrew Herxheimer, Joel Lexchin, Peter Mansfield, and World Health Organization. Drug promotion: what we ...
Julian P. T. Higgins is a British biostatistician, Professor of Evidence Synthesis and Director of Research at the Department of Population Health Sciences at the University of Bristol. [1] Higgins was previously Chair in Evidence Synthesis at the University of York, and Programme Leader at the MRC Biostatistics Unit in Cambridge.
David Moher (born April 17, 1957) [1] is an Irish epidemiologist and senior scientist in the Clinical Epidemiology Program at the Ottawa Hospital Research Institute (OHRI), where he is also Director of the Centre for Journalology, and the Canadian EQUATOR Centre. He is also an associate professor and University Research Chair at the University ...
A systematic review is focused on a specific research question, trying to identify, appraise, select, and synthesize all high-quality research evidence and arguments relevant to that question. A meta-analysis is typically a systematic review using statistical methods to effectively combine the data used on all selected studies to produce a more ...