Direct and indirect aggression and victimization in adolescents - associations with the development of psychological difficulties
BMC Psychology (2014) - Comment
pubmed: 25566388  doi: 10.1186/s40359-014-0043-2  issn: 2050-7283 

Lars-Gunnar Lundh, Daiva Daukantaité, Margit Wångby-Lundh