Two morbidity indices developed in a nationwide population permitted performant outcome-specific severity adjustment. Constantinou, Panayotis; Tuppin, Philippe; Fagot-Campagna, Anne; Gastaldi-Ménager, Christelle; Schellevis, François G.; Pelletier-Fleury, Nathalie. Journal of Clinical Epidemiology. 2018; 103: p.60-70. doi:10.1016/j.jclinepi.2018.07.003Article