@article{doi:, author = {Soysal, Murat and Kulan, Kaan}, title = {Letter to The Editor}, journal = {Turk Kardiyol Dern Ars}, volume = {23}, number = {2}, pages = {141-142}, year = {1995}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }