“…METHODS: Four electronic databases including Embase, Medline (via Ovid), Scopus and Google Scholar were searched from inception until October 2019 to identify the studies reporting fentanyl related deaths. …”
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“…The articles were searched from different databases: PubMed, Cochrane Library, PsycINFO, CINAHL, Global Health, HINARI and Google scholar. Data were extracted in a Microsoft Excel sheet and STATA/SE 14 was used for meta-analysis. …”
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“…METHODS: Documentary evidence issued between January and 8 August 2020 was sought from the Google Scholar, PubMed, Scopus, and Web of Science databases. …”
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“…The literature was searched and extracted from database such as PubMed and ScienceDirect, and web search engines such as Google Scholar using defined keywords. RESULTS: The study found various social accountability interventions that have been initiated by GoN and external development partners in maternal health services in Nepal. …”
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“…METHODS: We searched articles published between January 1997 and September 2018 using Agris, Econlit, Eldis, IBSS, IDEAS, IFPRI, Google Scholar, PubMed and World Bank databases. We included studies using quantitative impact evaluation methods of CTs with sample sizes over 300, targeted to households with children under 5 years old conducted in countries with gross domestic product per capita below US$10 000 at baseline. …”
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“…METHODS: The databases of Embase, MEDLINE ALL via Ovid, Web of Science Core Collection, Cochrane Central Register of Trials via Wiley and Google Scholar were searched from inception to June 1, 2019. …”
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“…METHODS: Four electronic databases such as; PubMed, Hinari, Google Scholar, and African Journals Online were searched for studies published in English. …”
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“…METHODS: A systematic literature search was conducted at the electronic databases (PubMed, Hinari, and Google Scholar) to locate potential studies. Heterogeneity between studies checked using Cochrane Q test statistics and I(2) test statistics and small study effect were checked using Egger’s statistical test at 5% significance level. …”
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“…METHODS: Articles were identified through search engines in the online electronic databases PubMed/MEDLINE, EMBASE, HINARI, CINAHL, Cochrane Library, Google Scholar, and reference lists of previous studies following the PRISMA Protocol. …”
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“…METHODS: PubMed, EMBASE, and Google Scholar were searched from January 1(st), 2013 through October 1(st), 2019 for comparative observational studies and RCTs of C/T, C/A, M/V and I/R in patients with pneumonia, complicated intra-abdominal and urinary tract infections. …”
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“…METHODS: Our research was conducted via an electronic literature review on PubMed, Google Scholar, and MedLine Plus. Data were then collected from peer-reviewed articles that included applicable keywords and published between January 1, 2020, and June 9, 2020 RESULTS: The rapid spread of infection has impacted over 200 countries and territories to date. …”
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“…METHODS: Comprehensive literature searches of Medline and Scopus electronic databases, alongside hand searches of the Cochrane Database of Systematic Reviews, PubMed, and Google Scholar, were performed in April 2019 without time restriction to identify studies published in English comparing BL and FQ agents given as monotherapy for PA infection in hospitalized adults for which mortality, bacteriological eradication, or clinical response was evaluated. …”
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“…The following terms were used systematically in all mentioned databases: (“human milk” OR “breast milk” OR “breast milk composition” OR “human breast milk composition” OR “composition breast milk” OR “mother milk” OR “human breast milk” OR “maternal milk”) AND (“vitamin a” OR “retinol” OR “retinal” OR “retinoic acid” OR “beta-carotene” OR “beta carotene” OR “ascorbic acid” OR “l-ascorbic acid” OR “l ascorbic acid” OR “vitamin c” OR “vitamin d” OR “cholecalciferol” OR “ergocalciferol” OR “calciferol” OR “vitamin e” OR “tocopherol” OR “tocotrienol” OR “alpha-tocopherol” OR “alpha tocopherol” OR “α-tocopherol” OR “α tocopherol” OR “vitamin k” OR “vitamin b” OR “vitamin b complex” OR “zinc” OR “iron” OR “copper” Or “selenium” OR “manganese” OR “magnesium”) and we searched Medline via Medical subject Headings (MeSH) terms. We searched Google Scholar for to increase the sensitivity of our search. …”
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“…Electronic databases (Medline, Google Scholar, WHO, CDC, UK National Health Service, LitCovid, and other databases with unpublished pre-prints) were extensively searched, and all articles on MIS-C published from January 1, 2020, to October 10, 2020, were retrieved. …”
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“…A manual search in Google Scholar was also performed using keywords and the reference lists of included studies were also screened to identify further articles. …”
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“…We thoroughly searched the following databases: MEDLINE and CINAHL with full text via EBSCOhost; PubMed; Science Direct and Google Scholar for relevant articles from the inception of mHealth technology to April 2020. …”
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“…METHODS: A comprehensive search of CENTRAL, MEDLINE, EMBASE, CINAHL, Google Scholar and reference lists of retrieved articles was performed since the inception of each database until August 2020. …”
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“…The reviewers will also use Google Scholar and the reference lists of the relevant articles. …”
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“…Searches were carried out in PubMed, Google Scholar, and Africa Journals from conception to August 2020. …”
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“…METHODS: A literature search was conducted using PubMed, CINAHL, Scopus and Google Scholar. We also searched reference lists of relevant articles. …”
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