“…METHODS: Following the PRISMA guideline, a systematic search of English articles using PubMed, Embase, Scopus, ScienceDirect, Web of Science, Google Scholar, and the Cochrane Library was conducted. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…A range of databases and search strategies were adopted, and various databases were used, including PubMed, ScienceDirect, Google Scholar, and JAMA. Collectively, 30 studies were reviewed, but only 18 were included. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: We searched the literature in databases: PubMed, Scopus, Directory of Open Access Journals, Google Scholar, Science Direct and websites of relevant health Ministries, Agencies, and Organizations between March to December 2022. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…The libraries were ACM Digital Library, Google Scholar, IEEE Xplore, MEDLINE, PubMed, Sage, and ScienceDirect. Thematic analysis was used as an additional methodology to classify our findings based on themes. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Searches were performed in PubMed, Web of Science, ProQuest, Science Direct, Google Scholar, Scientific Information and Magiran databases. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: A literature search was performed using keywords according to the topic from electronic databases (ScienceDirect and PubMed) and other methods (websites, organisations and citations). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…The scientific databases PubMed, Google Scholar, Science Direct, African Journals Online, ProQuest, and Directory of Open Access Journals were systematically searched until April 19, 2023, for relevant literature. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Data of adult patients with sepsis that conducted cfDNA measurement within 24 h of the admission was collected from PubMed, ScienceDirect, Scopus, and Cochrane Library until October 2022. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…DATA SOURCE: Google Scholar, PubMed, Science Direct, and Springer link. STUDY SELECTION: Online databases were used to retrieve journals using specific keywords combined with Boolean operators. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: IPD were requested by email to corresponding authors of published articles that measured RCU and PANSS scores in subjects with schizophrenia-spectrum disorders, based on a screening process on PubMed, ScienceDirect and PsycINFO databases. A two-stage random effect multivariate IPD meta-analysis was then performed, to isolate the direct association between RCU and the ‘positive’, ‘negative’, and ‘general’ dimensions of schizophrenia-spectrum disorders. …”
Enlace del recurso
Enlace del recurso

“…METHODS: The present study conducted a comprehensive search of the Science Direct, Scopus, Google Scholar, EMBASE, and PubMed databases. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Methods PubMed, Wiley Online Library, ScienceDirect, Google Scholar, Cochrane Library, Chinese National Knowledge Infrastructure and Wanfang databases were searched for studies including: (i) ‘pemphigus’; and (ii) ‘human leukocyte antigen’, ‘HLA’, ‘major histocompatibility complex’, ‘MHC’ or ‘DRB1’. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Interrelated literature dated to October 2012 was acquired from the PubMed, ScienceDirect, and SpringerLink databases. The number of the genotypes and/or alleles for the TNFα promoter in the PsV and PsA and control subjects was obtained. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Systematic electronic searches of PubMed, Science Direct, BIOSIS Previews, Chinese Biomedical Database, Chinese National Knowledge Infrastructure, and WANFANG Database were performed. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: We carried out a systematic electronic search in PubMed, BIOSIS Previews, Science Direct, Chinese National Knowledge Infrastructure, Chinese Biomedical Database, Weipu database and WANGFANG Database. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…The following data sources were searched in February and March 2013: Cochrane Methods Register, Conference Proceedings Citation Index – Science, Econlit, EMBASE, Health Management Information Consortium, Health Technology Assessment database, MathSciNet, MEDLINE, MEDLINE in-process, OAIster, OpenGrey, Science Citation Index Expanded and ScienceDirect. Of the eligible papers, those which reported methods using clinical coding were classified and summarised in tabular form using the following headings: routine healthcare database; medical speciality; method for identifying complications; length of follow-up; method of recording comorbidity. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Using Theory Derivation processes, we identified a “parent theory”, the Chronic Care Model, and conducted a thorough review of the literature using CINAHL, Medline, OVID, EMBASE PsychINFO, Science Direct, as well as government reports, industry reports, legislation using search terms “CCM or Chronic Care Model” AND “eHealth” or the specific identified components of eHealth. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…DATA SOURCES: PubMed, the Cochrane Center Register of Controlled Trials, Science Direct and EMBASE were searched from January 1980 until January 2015. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Eligible articles met the inclusion/exclusion criteria and were identified in the following electronic databases: PubMed, ScienceDirect, and SciELO. Consequently, the data of interest were extracted and plotted in a table to calculate the frequency and odds ratio (OR) of the outcomes of interest (30-bp del-LMP1/XhoI-loss) in patients with NPC. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: The following electronic databases were searched by two independent reviewers, up to April 2015: PubMed, ScienceDirect and Wiley Online Library. High-quality randomized controlled trials (RCTs) comparing VLP and percutaneous K-wire fixation for DDDRF were identified. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso