Administrative data have high variation in validity for recording heart failure
Canadian journal of cardiology, 2010-10, Vol.26 (8), p.e306-e312 [Peer Reviewed Journal]Canadian Cardiovascular Society ;2010 Canadian Cardiovascular Society ;2010, Pulsus Group Inc. All rights reserved ;ISSN: 0828-282X ;EISSN: 1916-7075 ;DOI: 10.1016/S0828-282X(10)70438-4 ;PMID: 20931099
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