“…Data on liquid chromatographic methods were collected from articles in an online academic database (PubMed, Science Direct, Scopus, and Google Scholar). All 71 articles published from 1977 to 2020 were included in the review. …”
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“…DATA SOURCES: MEDLINE, CINAHL, PsycINFO and Scopus databases were searched in August 2020 for primary research articles published in English, with no date limits applied. …”
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“…The data was collected from journals research articles, published books, thesis, and electronic databases, search engines such as Google Scholar, Elsevier, EBSCO, PMC, PubMed, ScienceDirect, Willey Online Library, Springer Link, and CNKI) searching key terms, cardiovascular disease, traditional Chinese medicines, natural products, and bioactive compounds. …”
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“…MEDLINE, EMBASE, CINAHL and PsycINFO electronic databases were searched for articles published between 1999 and 2019. After duplicate removal, all publications went through title and abstract screening followed by full text review and inclusion of articles in the review against the selection criteria. …”
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“…The literature was reviewed by searching PubMed and PsycInfo for English-language articles published between May 2010 and May 2020. Eighteen articles were found that described methods or strategies aimed at reducing restraint or seclusion utilization in child and adolescent psychiatric inpatient units. …”
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“…Accordingly, all articles published English-language from the beginning of 2000 to the end of 2020 were extracted from Scopus, Web of Science, PubMed, Psych Info, Science Direct and Google scholar and evaluated. …”
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“…We followed the PRISMA procedure for systematic review by reviewing empirical articles published between 2000 to 2021 and contained within the four key databases: Scopus, ISI Web of Sciences, PubMed and Embase. …”
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“…DATA SOURCES: We searched six electronic databases (PubMed, Medline, ProQuest Dissertations and Theses A&I, ProQuest Dissertations and Theses, Open Access Theses and Dissertations, CINAHL, and Google Scholar) for articles published from 2016 to 2020. RESULTS: We included and appraised for quality 33 articles. …”
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“…Our search was limited to articles published between 2009 and 2020. We conducted the review using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement checklist. …”
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“…MATERIALS AND METHODS: Search was done within different databases for articles published between January 2010 and June 2021 using specific keywords. …”
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“…METHODS: A systematic search was conducted across 15 databases (Social Care Online, Kings Fund Library, Prospero, Dynamed, BMJ Best Practice, SIGN, NICE, Ovid, Proquest, Campbell Library, Clinical Trials, Web of Knowledge, Scopus, Ebsco CINAHL, and Cochrane Library), identifying peer-reviewed articles published in English language from database inception to 20th June 2021. …”
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“…The databases Web of Science and Scopus were searched for eligible English articles, published until December 2020, that describe the quantity and quality of drainage water. …”
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“…To achieve this, we conducted a rapid review and searched for peer-reviewed journal articles, published between 2009 and March 2020, in four scientific databases. …”
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“…The mini review included aetiologic research articles published in four epidemiology journals in the first issue of 2021: American Journal of Epidemiology, Epidemiology, European Journal of Epidemiology, and International Journal of Epidemiology, specifically focusing on observational studies of causal risk factors of diseases. …”
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“…Peer-reviewed journal articles published in English that report on tobacco and cannabis use will be included. …”
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“…This meta-analysis aims to evaluate the effect of levetiracetam on serum C-reactive protein (CRP) in children with epilepsy. Articles published up to April 15, 2021 were searched from Google Scholar databases, PubMed, Science Direct, Springer, Wiely, NIH and Baidu Scholar databases to analyzed the difference of serum CRP in epilepsy children compared to healthy controls, and the effect of levetiracetam on serum CRP in children with epilepsy was also assessed. …”
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“…METHODS: We reviewed articles published on PubMed during 2013–2020 regarding orbital fractures. …”
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“…We searched multiple databases for articles published between January 1, 2015, and December 31, 2020. …”
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“…METHODS: We analyzed 114 national German newspaper articles, published between January 2018 and March 2019, following an inductive thematic analysis approach with an additional deductive focus on responsibility. …”
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“…METHODS AND ANALYSIS: Eligibility criteria are as follows: articles published from 2002 to 2021; studies conducted in developed countries; articles written in English (PubMed) or Japanese (Ichushi); randomised controlled trials, prospective/retrospective cohort studies or case-control studies; extremely premature infants born before 28 weeks of gestational age; and articles in which endpoint was severe BPD as classified by the National Institute of Child Health and Human Development. …”
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