@article{WalitzaMelfsenJansetal.2011,
  author    = {Susanne Walitza and Siebke Melfsen and Thomas Jans and Henrike Zellmann and Christoph Wewetzer and Andreas Warnke},
  title     = {Obsessive-Compulsive Disorder in Children and Adolescents},
  journal   = {Deutsches {\"A}rzteblatt International},
  volume    = {108},
  number    = {11},
  doi       = {10.3238/arztebl.2011.0173},
  year      = {2011},
}