Propensity score matching and persistence correction to reduce bias in comparative effectiveness: the effect of cinacalcet use on all-cause mortality. Gillespie, Iain A.; Floege, Jürgen; Gioni, Ioanna; Drüeke, Tilman B.; de Francisco, Angel L.; Anker, Stefan D.; Kubo, Yumi; Wheeler, David C.; Froissart, Marc; on behalf the ARO Steering Committee collaborators. Pharmacoepidemiology and Drug Safety. 2015; 738-747: p.738-747. doi:10.1002/pds.3789Article