@article{JaenckeHaenggiSteinmetz2004,
  author    = {Lutz J{\"a}ncke and J{\"u}rgen H{\"a}nggi and Helmuth Steinmetz},
  title     = {Morphological brain differences between adult stutterers and non-stutterers},
  journal   = {BMC neurology},
  volume    = {4},
  number    = {23},
  doi       = {10.1186/1471-2377-4-23},
  year      = {2004},
}