TY - JOUR A1 - Pudrovska, Tetyana A1 - Carr, Deborah T1 - Age at First Birth and Fathers' Subsequent Health: Evidence From Sibling and Twin Models Y1 - 2009 DO - 10.1177/1557988307306424 JF - American Journal of Men's Health VL - 3 IS - 2 SP - 104 EP - -115 ER -