@misc{indiciaef70e95f5cefa, title = {Port-access aortic valve surgery: a technique in evolution.}, author = {Grayson H Wheatley and Syma L Prince and Morley A Herbert and William H Ryan}, year = {2004}, doi = {10.1532/hsf98.20041104}, url = {https://pubmed.ncbi.nlm.nih.gov/15769696/}, note = {Source identifier: 15769696} }