Biondi-Zoccai, Giuseppe Last Nail in the Coffin for Propensity Scores in Observational Cardiovascular Studies? [electronic resource] - Journal of the American College of Cardiology 05 2017 - 2575-2576 p. digital Publication Type: Letter; Comment ISSN: 1558-3597 Standard No.: 10.1016/j.jacc.2017.01.072 doi Subjects--Topical Terms: Cardiovascular SystemPropensity Score