TY - JOUR A1 - Steelman, L.C. A1 - Powell, B. A1 - Werum, R. A1 - Carter, S. T1 - Reconsidering the effects of sibling configuration: Recent advances and challenges Y1 - 2002 DO - 10.1146/annurev.soc.28.111301.093304 VL - 28 ER -