TY - JOUR A1 - Izmirlian, G. A1 - Brock, D. A1 - Ferrucci, L. A1 - Phillips, C. T1 - Active Life Expectancy from Annual Follow-Up Data with Missing Responses Y1 - 2000 DO - 10.1111/j.0006-341X.2000.00244.x JF - Biometrics VL - 56 IS - 1 SP - 244 EP - -248 ER -