In response to Wilhelmi MH, Bara C, Kofidis T, Wilhelmi M, Pichlmaier M, Haverich A. Long-term cardiac allograft valves after heart transplant are functionally and structurally preserved, in contrast to homografts and bioprostheses. J Heart Valve Dis 2006;6:777-782Francis Robicsek MD Reply Mathias H. Wilhelmi MD |
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