TY - JOUR A1 - Pudrovska, T. T1 - Psychological implications of motherhood and fatherhood in midlife: Evidence from sibling models Y1 - 2008 DO - 10.1111/j.1741-3737.2007.00469.x JF - Journal of Marriage and Family VL - 70 IS - 1 SP - 168 EP - -181 ER -