1. Biomaterial-associated calcification: pathology, mechanisms, and strategies for prevention;Schoen;J Biomed Mater Res Appl Biomater,1988
2. Valve reconstruction versus valve replacement;Cosgrove,1987
3. Girardot JM. A method for retarding or preventing the calcification of a prosthesis implanted in a mammal. US patent no. 4,976,733.
4. Experimental evaluation of bioprosthetic valves implanted in sheep;Jones,1982
5. Degeneration and calcification of bioprosthetic cardiac valves;Barnhart;Am J Pathol,1982