Robert Wood Johnson University Hospital recently joined an exclusive club: The smattering of hospitals that Edwards Life-sciences Corp. allows to buy its new Sapien heart valve…findings released last month showed much lower stroke rates as physicians gained experience with Sapien. The data cover 822 patients treated at 22 hospitals including the Cleveland Clinic and the Mayo Clinic in Rochester, Minn., using a surgical technique…

Wall Street Journal, by Christopher Weaver, 02/16/2012

Tags: Cardiology, Cleveland Clinic, Edwards Life-sciences Corp, Mayo Clinic Rochester, Robert Wood Johnson University Hospital, Sapien heart valve