Defining Perioperative Mortality after Open and Endovascular Aortic Aneurysm Repair in the US Medicare Population
Journal of the American College of Surgeons
http://www.ncbi.nlm.nih.gov/pubmed/?term=Defining%20Perioperative%20Mortality%20after%20Open%20and%20Endovascular%20Aortic%20Aneurysm%20Repair%20in%20the%20US%20Medicare%20Population