00497nam a2200121Ia 4500008004100000245018100041260003900222260000900261300000700270650002600277650001200303856006000315170516s9999    xx            000 0 und d  aVolumetric CT perfusion assessment of treatment response in head and neck squamous cell carcinoma: Comparison of CT perfusion parameters before and after chemoradiation therapy  bEuropean Journal of Radiology Open  c2015  a2:  xRadiologic Technology  xRadtech  uhttp://www.sciencedirect.com/science/journal/23520477/2