Christina Putz Franz Josef Putz Andreas Keyser Christof Schmid
10.1055/s-0041-1728721
Thorac Cardiovasc Surg Rep
2021 Jan;10(1):e39-e41.
aortic valve cardiac heart valve
CC BY-NC-ND
https://pubmed.ncbi.nlm.nih.gov/34194920/
Case Reports
PMC8236329
34194920
Black Aortic Valve: Incidental Finding of Alkaptonuria
2021