title: [Erratum to "Propensity score: A credible alternative to randomization?" [Bull. Cancer 103 (2014) 113-22]].
authors.affiliation: Institut Claudius-Regaud, IUCT-oncopole, bureau des essais cliniques, 1, avenue Irène-Joliot-Curie, 31059 Toulouse, France. Electronic address: filleron.thomas@iuct-oncopole.fr.
authors.forename: Thomas
authors.initials: T
authors.lastname: Filleron
authors.affiliation: CLCC Jean-Perrin, 58, rue Montalembert, 63011 Clermont-Ferrand, France.
authors.forename: Fabrice
authors.initials: F
authors.lastname: Kwiatkowski