A Novel Approach to Minimize Sealing Defects: EndoAnchors Reduce Gutter Size in an in Vitro Chimney Graft Model. - Melas, Nikolaos; Perdikides, Theodossios; Saratzis, Athanasios; Lazaridis, John; Saratzis, Nikolaos (Journal of endovascular therapy: an official journal of the International Society of Endovascular Specialists, 2013)