“…Recent work by Campione-Barr, Lindell, Greer, and Rose (2014), for example, highlights unique associations between siblings’ relational aggression and adolescents’ adjustment. Other potentially important dimensions of sibling relationships include siblings’ intimate disclosures (e.g., Killoren & Roach, 2014), trust (e.g., Gamble, Yu, & Kuehn, 2011), and modeling (e.g., Gamble et al, 2011; Whiteman, Becerra, & Killoren, 2009; Whiteman, Zeiders, Killoren, Rodriguez, & Updegraff, 2014). …”