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 Iranian Journal of Radiology: Vol.5, issue 2; e78990 published online: June 30, 2008 article type: Letter received: June 30, 2008 accepted: June 30, 2008 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 open-access article is available under the Creative Commons Attribution 4.0 (CC BY 4.0) International License (https://creativecommons.org/licenses/by/4.0/), which allows for unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited. comments Leave a comment here: