The Apache III prognostic system. Risk prediction of hospital mortality for critically ill hospitalized adults. - Knaus,W.A.; Wagner,D.P.; Draper,E.A.; Zimmerman,J.E.; Bergner,M.; Bastos,P.G.; Sirio,C.A.; Murphy,D.J.; Lotring,T.; Damiano,A.; Harell,F.E. (Chest, 1991)