Dear Editor authors: Shapour Shirani 1 , * , N. Kamalian 2 1 Department of Radiology, Tehran Heart Center, Tehran, Iran 2 Department of Pathology, Shariati Hospital, Iran how to cite: Shirani S, Kamalian N. Dear Editor . I J Radiol. 2008;5(2):e78990. Abstract Keywords LETTER TO EDITOR Fulltext The list of authors name, abstract and full text are available in PDF. Copyright © 2008, Author(s). This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0) (https://creativecommons.org/licenses/by/4.0/) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. comments Leave a comment here: