@misc{indiciaeeb4e270acd80, title = {An aortic valve with four leaflets.}, author = {Y Sakai and H Tomita and S Ukae}, year = {2000}, doi = {10.1017/s1047951100008246}, url = {https://pubmed.ncbi.nlm.nih.gov/11049131/}, note = {Source identifier: 11049131} }