TY - JOUR A1 - Clayton, D. T1 - A Model for Association in Bivariate Life Tables and its Application in Epidemiological Studies of Familial Tendency in Chronic Disease Incidence Y1 - 1978 DO - 10.1093/biomet/65.1.141 JF - Biometrika VL - 65 IS - 1 SP - 141 EP - -151 ER -