Ruegg G, Mason RH, Hardinge M, Perkins J, Husmann M, Russi EW, Bloch KE, Stradling JR, Kohler M. Augmentation index and central aortic blood pressure in patients with abdominal aortic aneurysms. J Hypertens. 2010 Nov;28(11):2252–7. doi: 10.1097/hjh.0b013e32833e1187. PMID: 20724939.