title: German heart surgeon denies corruption.
authors: A
authors: A
authors: Tuffs
mesh_terms: D016265:Conflict of Interest / Q000331:legislation & jurisprudence*; D005858:Germany; D006350:Heart Valve Prosthesis; D006801:Humans; D012109:Research Support as Topic / Q000331:legislation & jurisprudence*; D013903:Thoracic Surgery