title: Monitoring artifacts and large database research: what you don't know could hurt you.
authors: Matthew
authors: M
authors: Martin
authors: Sachin
authors: S
authors: Kheterpal
mesh_terms: D000758:Anesthesia / Q000379:methods*; D016477:Artifacts; D035843:Biomedical Research / Q000379:methods / Q000639:trends; D016208:Databases, Factual; D057286:Electronic Health Records / Q000639:trends; D006801:Humans; D008490:Medical Informatics / Q000379:methods*