Pragmatic Trials
The New England journal of medicine, 2016-08, Vol.375 (5), p.454-463
[Peer Reviewed Journal]
Copyright © 2016 Massachusetts Medical Society. All rights reserved. ;ISSN: 0028-4793 ;EISSN: 1533-4406 ;DOI: 10.1056/NEJMra1510059 ;PMID: 27518663
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