(Q33501851)
Statements
Good research practices for comparative effectiveness research: approaches to mitigate bias and confounding in the design of nonrandomized studies of treatment effects using secondary data sources: the International Society for Pharmacoeconomics and Outcomes Research Good Research Practices for Retrospective Database Analysis Task Force Report--Part II (English)
Emily Cox
Bradley C Martin
Edeltraut Garbe
Michael L Johnson
10 September 2009