PubMedMedical Subject HeadingsMEDLINEInformation Storage and RetrievalAbstracting and Indexing as TopicNatural Language ProcessingUser-Computer InterfaceRandomized Controlled Trials as TopicInternetEvidence-Based MedicineSoftwareTreatment OutcomeRisk FactorsUnited StatesDatabases, BibliographicPeriodicals as TopicPublicationsBibliometricsData Mining