authors.forename: Ingolf
authors.initials: I
authors.lastname: Sack
mesh_terms: D035843:Biomedical Research / Q000191:economics* / Q000193:education*; D004503:Education, Medical, Graduate / Q000191:economics*; D005858:Germany; D011871:Radiology / Q000191:economics* / Q000193:education*; D012955:Societies, Medical / Q000191:economics*