@article{doi:,
author = {},
title = {Letter to The Editor},
journal = {Turk Kardiyol Dern Ars},
volume = {18},
number = {3},
pages = {232-},
year = {1990},
doi = {},
note ={doi: },

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