News Daily News Studies Show Valve-in-Valve TAVR Successful for Failed Surgical Bioprostheses L.A. McKeown December 29, 2011
News Daily News CoreValve Appears a Feasible Replacement for Failed Surgical Aortic Valves October 03, 2011
News Daily News ‘Valve-in-Valve’ Technique Effective in Treating CoreValve Leaks Jason Kahn March 06, 2011