Carbon Dioxide (CO2) vs Iodinated Contrast Digital Subtraction Angiography during Balloon-occluded Retrograde Transvenous Obliteration (BRTO) Using Foam Sclerosant for Gastric VaricesJun Koizumi, Bertrand Janne d’Othée, Norihito Watanabe et al.|Journal of Vascular and Interventional Radiology|2012Cited by 12