What is the early adulthood outcome of boys who bully or are bullied in childhood? The Finnish “From a Boy to a Man” study

Sourander A, Jensen P, Rönning JA, Niemelä S, Helenius H, Sillanmäki L, Kumpulainen K, Piha J, Tamminen T, Moilanen I, Almqvist F. What is the early adulthood outcome of boys who bully or are bullied in childhood? The Finnish “From a Boy to a Man” study. Pediatrics. 2007; 120(2): 397–404.