TY  - RPRT
TI  - Leaflet geometry and function in porcine bioprostheses.
AU  - M Butterfield
AU  - J Fisher
AU  - G A Davies
AU  - J M Kearney
PY  - 1991
DO  - 10.1016/1010-7940(91)90079-y
UR  - https://pubmed.ncbi.nlm.nih.gov/2018645/
ID  - 2018645
ER  -