Comparison of Low-kiloelectron Volt Monochromatic Images and Low-tube-voltage Images at Indirect Computed Tomography Venography with Dual-source Dual-energy CT 
ZHANG Bin1,LU Hai-hua2*,ZHOU Yu-qi2,ZHANG Ling-fang2,CAO Yu-lin2
Chinese General Practice . 2018, (18): 2242 -2245 .  DOI: 10.3969/j.issn.1007-9572.2018.00.082