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Correspondence
Atoll sign or reversed halo sign? Which term should be used?
  1. Correspondence to Edson Marchiori, Rio de Janeiro Federal University, Rio de Janeiro, Brazil, Rua Thomaz Cameron, 438. Valparaiso, Petrópolis 25.685.120, Brazil; edmarchiori{at}gmail.com
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Citation

Marchiori E, Irion KL, Zanetti G, et al
Atoll sign or reversed halo sign? Which term should be used?

Publication history

  • Accepted November 20, 2010
  • First published January 13, 2011.
Online issue publication 
September 01, 2022

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