Loukia S Poulou, Research Unit in Radiology and Medical Imaging, Evgenidion Hospital, National and Kapodistrian University of Athens, 11528 Athens, Greece
Evanthia Botsa, First Paediatric Clinic, Agia Sofia Children’s Hospital, National and Kapodistrian University of Athens, 11527 Athens, Greece
Ioanna Thanou, Loukas Thanos, Department of Medical Imaging and Interventional Radiology, Sotiria General Hospital for Chest Diseases, 11527 Athens, Greece
Panayiotis D Ziakas, Division of Infectious Diseases, Warren Alpert Medical School of Brown University, Rhode Island Hospital, Providence, RI 02903, United States
Author contributions: All the authors performed the bibliographic search, wrote the paper and approved the final version.
Conflict-of-interest: The authors declare that there are no conflicts of interest.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Loukas Thanos, MD, Department of Medical Imaging and Interventional Radiology, Sotiria General Hospital for Chest Diseases, Mesogeion Av. 152, 11527 Athens, Greece. email@example.com
Telephone: +30-210-7763362 Fax: +30-210-7707345
Received: August 28, 2014
Peer-review started: August 30, 2014
First decision: September 28, 2014
Revised: October 22, 2014
Accepted: February 9, 2015
Article in press: February 11, 2015
Published online: May 18, 2015