Dear Editor authors: S. Sanei Taheri 1 , * , H. Abootalebi 2 1 Assistant professor, Department of Radiology, Loghman hospital, Tehran, Iran 2 Reaserch Unit, Medical Imaging Center, Imam Khomeini Hospital, Tehran, Iran how to cite: Sanei Taheri S, Abootalebi H. Dear Editor. Innov J Radiol. 2006;3(4):e79417. Abstract Keywords Letter Fulltext Full text is available in PDF. © 2006, Author(s). This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/) which permits copy and redistribute the material just in noncommercial usages, provided the original work is properly cited. comments Leave a comment here: