@ARTICLE{HuettigBuscher07_FindingsDiags,
  author = {Matthias Huettig and Georg Buscher and Frank Puppe and Hans-Peter
	Buscher},
  title = {Checking Concordance between Findings and Diagnoses in Sonographic
	Reports by a Knowledge-Based Documentation System},
  journal = {Ultraschall in der Medizin / European Journal of Ultrasound},
  year = {2007},
  volume = {28},
  pages = {1--5}
}