“…METHODS: Pertinent articles published up to the end of 2013 were systematically searched and retrieved. …”
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“…The literature search was performed by an electronic search of the Pubmed and Cochrane databases using keywords and included articles published till October 2012. We selected studies that covered the effect of areca nut on metabolism, and a total of 62 studies met the criteria. …”
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“…METHODS: A comprehensive literature search was performed on MEDLINE(®), Embase™, the Science Citation Index and Google™ Scholar for articles published in English between January 2000 and June 2012. …”
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“…Using Factiva, articles published in major broadsheet newspapers in Canada, the US, the UK, and Australia were identified using specified search terms. …”
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“…METHODS: A comprehensive search for articles published before 31 March 2014 was performed using PubMed, Embase, and reference lists. …”
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“…We reviewed 118 research articles published between 1989 and 2013 to compare the reported levels of 66 cytokines and other proteins related to regulation and signaling in inflammation in the blood or CSF obtained from MCI and AD patients. …”
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“…MATERIALS AND METHODS: We searched Pubmed, Embase and the Cochrane Library for relevant articles published in English. Studies that both investigated high-grade gliomas and brain metastases using DTI were included. …”
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“…A search of CINAHL, Medline, Social Science Index and Web of Science identified 40 articles published in the two decades between 1990 and 2012 that met our inclusion criteria related to this age group, pregnancy/motherhood status, and use of both alcohol and tobacco. …”
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“…DATA SOURCES: Using ‘clinical indicators’ or ‘quality of nursing care’ as subject headings and incorporating keyword combinations of ‘acute care’ and ‘nurs*’, CINAHL and MEDLINE with full text in EBSCOhost databases were searched for English language journal articles published between 2000–2012. Only primary research articles were selected. …”
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“…MATERIALS AND METHODS: This study has a cross-sectional design. All the articles published as original articles in Indian Journal of Community Medicine from January 2010 to September 2011 were downloaded from the journal website. …”
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“…RESULTS: A detailed search was made in MEDLINE and EMBASE for relevant original articles published in English. Finally, a total of six studies with 329 osteosarcoma patients were involved to estimate the relationship between CD44 expression and metastasis of tumor and overall survival. …”
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“…EVIDENCE ACQUISITION: A number of six articles published in peer-reviewed journals before December 2012 were selected for analysis after searching the following literature databases: PubMed/Medline, the Chinese WanFang Literature Database, China National Knowledge Infrastructure (1994-2012.12), and the Chinese Biomedical Literature (1978-2012.12). …”
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“…MATERIALS AND METHODS: A systematic electronic search of English language peer reviewed dental literature was performed for articles published between December 1987 to January 2012. …”
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“…Pubmed, Embase, the China National Knowledge Infrastructure and the Wanfang Database were searched for articles published up to May 26th, 2013 that addressed eNOS-4b/a polymorphism and the risk of DN among type 2 diabetic subjects. 18 studies were included in this meta-analysis. eNOS-4b/a polymorphisms were associated with an overall significantly increased risk of DN (allele model: OR = 1.44, 95% CI = 1.14–1.82; additive model: OR = 2.03, 95% CI = 1.14–3.62; dominant model: OR = 1.34, 95% CI = 1.07–1.68; recessive model: OR = 2.01, 95% CI = 1.12–3.61). …”
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“…METHODS: The search for articles was conducted in PubMed; ISI Web of Knowledge and Ovid databases, including articles published in English until May 17(th), 2012. They should report human observational studies presenting the following keywords: "fixed orthodontic appliance" AND "microbiological colonization"; OR "periodontal pathogens"; OR "Streptococcus"; OR "Lactobacillus"; OR "Candida"; OR "Tannerella forsythia"; OR "Treponema denticola"; OR "Fusobacterium nucleatum"; OR "Actimomyces actinomycetemcomitans"; OR "Prevotella intermedia", OR "Prevotella nigrescens"; OR "Porphyromonas gingivalis". …”
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“…Objectives A bibliographical survey of scientific articles published from 2001 to 2011 was performed to verify which language disorders can occur in children with UHL and which tests were performed to identify them. …”
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“…The search was restricted to English language articles published during the last 10 years, from December 2004 to March 2014. …”
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“…MATERIALS AND METHODS: All full text, original articles published by family medicine researcher; author with affiliation to the Suez Canal University were collected using the internet and hand search. …”
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“…Following a systematic review, a total of 755 observations were extracted from 105 articles (published 1963–2007) meeting the searching criteria. …”
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“…METHODS: An electronic literature search of the PubMed database from 1966 to July 2014 was used to identify articles published in English relating to the dosimetric benefits of DIBH. …”
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