Acellularized porcine heart valve scaffolds for heart valve tissue engineering and the risk of cross-species transmission of porcine endogenous retrovirus
Journal of Thoracic and Cardiovascular Surgery (2003) - Comment
doi: 10.1016/s0022-5223(03)00353-2  issn: 0022-5223  pubmed: 14566238 

R.G Leyh, M Wilhelmi, T Walles, K Kallenbach, P Rebe, A Oberbeck, T Herden, A Haverich, H Mertsching