Gayat, Etienne Propensity scores in intensive care and anaesthesiology literature: a systematic review. [electronic resource] - Intensive care medicine Dec 2010 - 1993-2003 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 1432-1238 Standard No.: 10.1007/s00134-010-1991-5 doi Subjects--Topical Terms: Anesthesiology--statistics & numerical dataCritical Care--statistics & numerical dataHumansPropensity Score