@misc{indiciaea0aa65e1c712, title = {Mitral valve replacement using different prosthetic valves.}, author = {D Horstkotte and H D Schulte and R Körfer and W Bircks and F Loogen}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/7107053/}, note = {Source identifier: 7107053} }