Sonographic Appearance Following Endovascular Aneurysm Repair Using the Nellix Endovascular Sealing System. (April 2015) - D'Abate, Fabrizio; Harrison, Sophie A.; Karthikesalingam, Alan; de Bruin, Jorg; Hinchliffe, Robert J.; Loftus, Ian M.; Holt, Peter J.; Morgan, Robert A.; Thompson, Matt M.