Albeit this cumulative knowledge, treatment options remain elusive. A Cochrane review (Oude Luttikhuis et al, 2009) concluded that combined behavioral lifestyle interventions, when compared to standard care or self-help, provide significant and clinically meaningful reductions on weight in adolescents; and that the interventions should consider psychosocial determinants for behavior change and strategies to improve clinician-family interaction, in order to improve the desired outcomes.