[Why not more than one general practitioner?].

@article{Larsen1993WhyNM,
  title={[Why not more than one general practitioner?].},
  author={Jonathan Victor Larsen and Christoph Mathiesen and Lars Kumlin and Peter Gravesen and Hans J{\"o}rgensen},
  journal={Lakartidningen},
  year={1993},
  volume={90 45},
  pages={3928}
}