TY  - RPRT
TI  - How to avoid problems with Freestyle valve implantation.
AU  - A Kalangos
PY  - 2000
DO  - 10.1016/s0003-4975(00)01955-x
UR  - https://pubmed.ncbi.nlm.nih.gov/11016363/
ID  - 11016363
ER  -