TY - JOUR A1 - Barclay, K.J. A1 - Myrskylä, M. T1 - Parental age and offspring mortality: Negative effects of reproductive ageing may be counterbalanced by secular increases in longevity Y1 - 2018 DO - 10.1080/00324728.2017.1411969 VL - 72 IS - 2 ER -