@misc{indiciae5008ac6e0f85, title = {Quadricuspid aortic valve.}, author = {C C Chu and C D Tseng and F T Chiang and K L Hsu and Y Z Tseng}, year = {1998}, doi = {10.1016/s0167-5273(97)00284-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9482152/}, note = {Source identifier: 9482152} }