Andrei, Adin-Cristian An omnibus approach to assess covariate balance in observational studies using the distance covariance. [electronic resource] - Statistical methods in medical research Jul 2020 - 1846-1866 p. digital Publication Type: Journal Article ISSN: 1477-0334 Standard No.: 10.1177/0962280219878215 doi Subjects--Topical Terms: CausalityPropensity Score