@article{EllgringSchneiderFriedrichetal.1992,
  author    = {Johann Heinrich Ellgring and F. Schneider and J. Friedrich and I. Fus and T. Beyer and H. Heimann and W. Himer},
  title     = {The effects of neuroleptics on facial action in schizophrenic patients},
  year      = {1992},
}