Definition and investigation of dyspepsia. Consensus of an international ad hoc working party.

@article{Barbara1989DefinitionAI,
  title={Definition and investigation of dyspepsia. Consensus of an international ad hoc working party.},
  author={L. Barbara and Michael Camilleri and Roberto Corinaldesi and G. P. Crean and R C Heading and Alan G. Johnson and Juan Ram{\'o}n Malagelada and Vincenzo Stanghellini and Martin Wienbeck},
  journal={Digestive diseases and sciences},
  year={1989},
  volume={34 8},
  pages={1272-6}
}