Why observational studies should be among the tools used in comparative effectiveness research
Doctors, patients, and other decision makers need access to the best available clinical
evidence, which can come from systematic reviews, experimental trials, and observational …
evidence, which can come from systematic reviews, experimental trials, and observational …
Effectiveness of antiviral treatment in human influenza A (H5N1) infections: analysis of a Global Patient Registry
Abstract Background. Influenza A (H5N1) continues to cause infections and possesses
pandemic potential. Methods. Data sources were primarily clinical records, published case …
pandemic potential. Methods. Data sources were primarily clinical records, published case …