TY - JOUR A1 - Clayton, D.G. 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 -