@article{LeppingSteinertGebhardtetal.2004,
  author    = {Lepping, P. and Steinert, T. and Gebhardt, R.-P. and R{\"o}ttgers, H. R.},
  title     = {Attitudes of mental health professionals and lay-people towards involuntary admission and treatment in England and Germany},
  series = {European Journal of Psychiatry},
  journal   = {European Journal of Psychiatry},
  number    = {19},
  year      = {2004},
  language  = {en}
}
@article{RoettgersLepping1999,
  author    = {R{\"o}ttgers, Hanns R{\"u}diger and Lepping, P.},
  title     = {Treatment of the Mentally Ill in the Federal Republic of Germany},
  series = {Psychiatric Bulletin des Royal College of Psychiatrists},
  journal   = {Psychiatric Bulletin des Royal College of Psychiatrists},
  number    = {9},
  year      = {1999},
  language  = {en}
}