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Abstract
Observational methods are evolving in response to the widespread availability of data from clinical registries, electronic health records, and administrative databases. These approaches will never eliminate the need for randomized trials, but clearly have a role in evaluating the effect of therapies in unselected populations treated in routine practice.
View details for DOI 10.1016/j.hfc.2012.09.007
View details for Web of Science ID 000313137800004
View details for PubMedID 23168315
View details for PubMedCentralID PMC3589582