Chang H, Hadro NC, Norris MA, Rhee SW, Morris ME. The Progression of Billowing of Endologix AFX2? Abdominal Aortic Aneurysm Device as a Precursor for the Rupture of an Abdominal Aortic Aneurysm. Ann Vasc Surg. 2019 Jan; 54:335.e11-335.e14.