Propensity score to detect baseline imbalance in cluster randomized trials: the role of the c-statistic
Crossref DOI link: https://0-doi-org.brum.beds.ac.uk/10.1186/s12874-015-0100-4
Published Online: 2016-01-22
Published Print: 2016-12
Update policy: https://0-doi-org.brum.beds.ac.uk/10.1007/springer_crossmark_policy
Leyrat, Clémence
Caille, Agnès
Foucher, Yohann
Giraudeau, Bruno