EntityQ384445· pop 8· linked from 152 articlescase seriesSign in to savetype of medical research studyConnectionsprevalenceEntityincidenceEntitycohort studyEntitycase-control studyEntityclinical study designEntitydiseaseEntitydigital object identifierEntityexperimentEntityplaceboEntitycausalityEntityQ180686EntitygenotypeEntitymortality rateEntitystatistical populationEntityin vitro experimentEntitystatistical testEntityclinical trialEntityin vivoEntityvirulenceEntitymeta-analysisEntityCategoriesClinical researchObservational study