@misc{indiciae8b0762d49806, title = {Posterior pericardial annuloplasty: a physiological correction?}, author = {J P Bex}, year = {1991}, doi = {10.1016/1010-7940(91)90232-9}, url = {https://pubmed.ncbi.nlm.nih.gov/1837726/}, note = {Source identifier: 1837726} }