Dual Energy CT Pulmonary Angiography with 6g Iodine—A Propensity Score-Matched Study Meier, Andreas ; Higashigaito, Kai ; Martini, Katharina ; Wurnig, Moritz ; Seifert, Burkhardt ; Keller, Dagmar ; Frauenfelder, Thomas ; Alkadhi, Hatem Abstract Publication: PLoS ONE Pub Date: December 2016 DOI: 10.1371/journal.pone.0167214 Bibcode: 2016PLoSO..1167214M