Bibliographical noteFunding Information:
CoreValve is not available for sale in the United States. CoreValve is a registered trademark of Medtronic, Inc. This work was funded by the Institute for Engineering in Medicine at the University of Minnesota and by Medtronic, Inc. Drs. Quill, Hill, Menk, and McHenry are employed by and have ownership interest in Medtronic, Inc., the maker and registered trademark holder of CoreValve. Dr. Iaizzo has consulted for and received research support from Medtronic, Inc.