@misc{indiciaefa8704164492, title = {Aortic valve replacement in the elderly.}, author = {J T Santinga and J Flora and M Kirsh and J Baublis}, year = {1983}, doi = {10.1111/j.1532-5415.1983.tb05097.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6833697/}, note = {Source identifier: 6833697} }