03363oas 2201009 a 450 991013383520332120251106213014.01469-493X(DE-599)ZDB2121904-7(OCoLC)43206752(CONSER)sn 99039924 (CKB)3340000000001885(EXLCZ)99334000000000188519991215a199u9999 uy engurcn|||||||||txtrdacontentcrdamediacrrdacarrierThe Cochrane database of systematic reviewsOxford, U.K. ;Vista, CA Update SoftwareRefereed/Peer-reviewedEach issue cumulates all previous issues.1361-6137 1465-1858 A collection of regularly updated, systematic reviews of the effects of health care. New reviews are added with each issue of The Cochrane Library. Reviews mainly of randomised controlled trials. Evidence is included or excluded on the basis of explicit quality criteria to minimise bias. Data are often combined statistically, with meta-analysis, to increase the power of the findings of numerous studies each too small to produce reliable results individually.CDSRCochrane reviewMedicineResearchStatistical methodsEvidence-based medicinePeriodicalsDatabasesClinical trialsPeriodicalsDatabasesSystematic reviews (Medical research)PeriodicalsDatabasesResearchEvidence-Based MedicineRandomized Controlled Trials as TopicResearch DesignClinical trialsfast(OCoLC)fst00864429Evidence-based medicinefast(OCoLC)fst00917247MedicineResearchStatistical methodsfast(OCoLC)fst01015091Systematic reviews (Medical research)fast(OCoLC)fst01141436Periodical.Review.Meta-Analysis.RU Database.$2LCGFT.Databases.fastPeriodicals.fastMedicineResearchStatistical methods.Evidence-based medicineClinical trialsSystematic reviews (Medical research)Research.Evidence-Based Medicine.Randomized Controlled Trials as Topic.Research Design.Clinical trials.Evidence-based medicine.MedicineResearchStatistical methods.Systematic reviews (Medical research)NLMNLMOCLCQTXAOCLCQCDSOCLCQOCLCOOCLCFOCLCOOCLCQOCLCOOCLCQOCLCOOCLCQEZCOCLCOOCLCAVT2UKBTHOCLCQBWNOCLCQAUDOCLCQJOURNAL9910133835203321The Cochrane database of systematic reviews1899093UNINA