“…METHODS: The PubMed, Web of Science, Science Direct, EMBASE, and Cochrane Library databases were systematically searched by two independent researchers through to March 31, 2015 to identify relevant studies. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Methods In a hierarchical Bayesian network meta-analysis, PubMed, Embase, Scopus, Cochrane Library, Web of Science, ScienceDirect, and major scientific websites were screened up to 10 August 2015. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Embase, JSTOR, Medline, PubMed, ScienceDirect, and the Cochrane Central Register of Controlled Trials were searched for clinical studies published between January 1985 and March 2015 using the search term “rTMS/repetitive transcranial magnetic stimulation AND sleep deprivation AND depress*”. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: We systematically searched the Web of Science, MEDLINE, Embase and Science Direct databases as well as the reference lists of the eligible articles. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: African Journals Online, Bioline, MEDLINE, Ovid, Science Direct, and Scopus databases were searched for studies published in English between 2000 and 2015 and reporting on the effectiveness of interventions to improve quality and outcomes of maternal health care in SSA. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Searches were performed in PubMed, Science Direct, google scholar, Africa Journals Online (AJOL) and the WHO African Index Medicus database. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…DATA SOURCES: Data were collected from eligible studies searched from PubMed, ScienceDirect, and Web of Science. SYNTHESIS METHODS: Pooled hazard ratio (HR) for overall survival (OS) and progression-free survival (PFS) was estimated to assess the efficacy of PD-1/PD-L1 inhibitors versus docetaxel, pooled odds ratio (OR) was calculated for objective response rate (ORR). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Nine bibliographic databases will be searched: MEDLINE (via PubMed); Scopus; Science Direct; EMBASE via OVID SP, Web of Science, DARE, NHIR EED and HTA (via NHIR CRD); and CINHAL Plus. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…The search terms “blood lead”, “lead poisoning”, “lead exposure”, “marksmen”, “firearms”, “shooting”, “guns”, “rifles” and “firing ranges” were used in the search engines Google Scholar, PubMed and Science Direct to identify studies that described BLLs in association with firearm use and health effects associated with shooting activities. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: We searched PubMed/MEDLINE, Web of Science, and ScienceDirect for controlled studies of aged-matched male participants aged 18–45 years that used two-dimensional (2D) speckle tracking with a defined athlete sporting discipline and a control group not engaged in training programs. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Clinical studies related to SAE for adult patients were researched in electronic databases, included PubMed, Embase, ScienceDirect and Google Scholar Search (between October 1991 and March 2013), and relevant information was extracted. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…DATA SOURCES: A comprehensive search of electronic databases, including Science Direct, Medline, PubMed, Google Scholar and Cochrane Central Register of Controlled Trials (Cochrane CENTRAL accessed by Wiley Science) was conducted. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…Databases such as Pubmed, Web of Science, Science direct, Scopus, IranMedex, Irandoc, Magiran, SID, CIVILICA, IMEMR and Google scholar were searched up to and including 15 June 2016. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Databases PubMed, PsycINFO, Science Direct, CINAHL Plus, and Web of Science were searched. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…MEDLINE, CINAHL, EMBASE, ScienceDirect, PsycInfo, Cochrane Library, Web of Science, CCMed, ERIC, Journals@OVID, Deutsches Ärzteblatt and Karlsruher virtueller Katalog (KvK) databases were searched. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: Comprehensive electronic searches of PubMed, EMBASE, Web of Science, Elsevier Science Direct, Cochrane Library, the Chinese Biological Medical Literature database and the Chinese National Knowledge Infrastructure database were conducted to identify any study in each database published to August 31, 2017. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…A systematic search of ten databases(ISI Web of science, Scopus, PubMed, Science Direct, The Cochrane Library, Taylor & Francis Online, Biomed Central, EBSCO, ProQuest and OVID)were undertaken from July 2004–2014. …”
Enlace del recurso
Enlace del recurso

“…METHODS: This study has been extracted from scientific database such as Pub med, Science Direct, Trip Database and Cochrane Database which was confirmed with cooperation by physicians and experienced nurses of NICUs. …”
Enlace del recurso
Enlace del recurso

“…METHODS: A desk search was conducted in Pubmed, Medline, Embase, and Science direct as well as through other databases, namely Google Scholar. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…We will search for peer-reviewed articles in English using a three-step process: title and abstract review, individual article review, and reference hand-searching among the following databases: Medline, CINAHL, ProQuest, PubMed, Science Direct and BioMed Central. Two independent review authors will analyze for data quality, level of evidence and risk of bias; a third review author will be consulted if consensus cannot be met. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso