@article{doi:, author = {US, Melih Hulusi}, title = {Letter to the Editor}, journal = {Turk Kardiyol Dern Ars}, volume = {31}, number = {4}, pages = {244-245}, year = {2003}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }