@article{doi:,
author = {ERSOY, Ünsal and HATİPOĞLU, Ahmet and İPEK, Gökhan and BOZER, A.Yüksel},
title = {Long-Term Follow-up of Carpentier-Edwards Porcine Bioprosthesis},
journal = {Turk Kardiyol Dern Ars},
volume = {18},
number = {3},
pages = {158-162},
year = {1990},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}