Vries, M. de

patient group angiography imaging disease mr angiography ct angiography duplex sonography mr group difference health duplex month ct group baseline study sonography 6 months outcome hospital imaging tests radiology trial score improvement imaging test follow-up rank order signi ficant difference scale table signi analysis patient outcomes quality procedure intervention ficant cta group 3 months randomized percutaneou 2 weeks investment costs strategy mra group quality-of-life number subtraction angiography fidence result duplex sonography group equipment evaluation measure treatment ischemia comparison diabetes mellitus value investment subtraction practice rating variable distance baseline scores examination hunink mg signi ficant status order stent placement experience surgery signi ficant trend sensitivity department visit trend