{{Cite journal| issn = 1017-1584 (Print) 1017-1584 (Linking)| volume = 85| issue = 2| pages = 96–101| last1 = Osterwalder| first1 = J. J.| last2 = Ruflin| first2 = G.| title = [Quality assurance in traumatology--initial experiences with a computer program for the selection of trauma patients for morbidity and mortality conferences]| journal = Z Unfallchir Versicherungsmed| date = 1992-01-01| pmid = 1467021}}