@misc{indiciae3fe9a2d96bf8, title = {"Question mark" aorta.}, author = {K M Chow and W H Fung and C C Szeto}, year = {2003}, doi = {10.1136/pmj.79.928.121}, url = {https://pubmed.ncbi.nlm.nih.gov/12612337/}, note = {Source identifier: 12612337} }