@misc{indiciae99da74cbf340, title = {Mitral annular calcification: a new technique for valve replacement.}, author = {T J Vander Salm}, year = {1989}, doi = {10.1016/s0003-4975(10)62878-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2774735/}, note = {Source identifier: 2774735} }