TY - JOUR A1 - Stewart, S.T. A1 - Cutler, D.M. A1 - Rosen, A.B. T1 - Forecasting the effects of obesity and smoking on U.S. life expectancy Y1 - 2009 DO - 10.1056/NEJMsa0900459 JF - The New England Journal of Medicine VL - 361 IS - 23 SP - 2252 EP - -2260 ER -