Article info
Images in Thorax
The atoll sign
- Correspondence to Simon L F Walsh, Department of Radiology, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK; slfwalsh{at}gmail.com
Citation
The atoll sign
Publication history
- Accepted June 9, 2010
- First published September 6, 2010.
Online issue publication
October 21, 2010
Article Versions
- Previous version (6 September 2010).
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© 2010, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.