@article{LaengleSteinertWeiseretal.2012,
  author    = {L{\"a}ngle, G and Steinert, T and Weiser, P and Bayer, W and Jaeger, S and Pfiffner, C and Frasch, K and Eschweiler, G and Messer, T and Croissant, D and Becker, T and Kilian, R},
  title     = {Effects of polypharmacy on outcome in patients with schizophrenia in routine psychiatric treatment},
  series = {Acta Psychiatrica Scandinavica},
  volume    = {125},
  journal   = {Acta Psychiatrica Scandinavica},
  pages     = {372 -- 381},
  year      = {2012},
  language  = {en}
}
@article{PfiffnerSteinertKilianetal.2014,
  author    = {Pfiffner, C and Steinert, T and Kilian, R and Becker, T and Frasch, K and Eschweiler, G and L{\"a}ngle, G and Crois-sant, D and Schepp, W and Weiser, P and Jaeger, S},
  title     = {Rehospitalization risk of former voluntary and involuntary patients with schizophrenia},
  series = {Soc Psychiatry Psychiatr Epidemiol},
  volume    = {49},
  journal   = {Soc Psychiatry Psychiatr Epidemiol},
  number    = {11},
  pages     = {1719 -- 1727},
  year      = {2014},
  language  = {en}
}