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DOI

10.1056/nejmsb1901642

Type

Journal article

Journal

The New England journal of medicine

Publication Date

02/2020

Volume

382

Pages

674 - 678

Addresses

From the Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom.

Keywords

Humans, Patient Selection, Quality Assurance, Health Care, Randomized Controlled Trials as Topic, Observational Studies as Topic