The reversed halo sign: another atypical manifestation of sarcoidosis

The Reversed Halo Sign: Another Atypical Manifestation of Sarcoidosis Edson Marchiori, MD, PhD,1,2Gláucia Zanetti, MD, PhD,2Cláudia Mauro Mano, MD,1Bruno Hochhegger, MD,2 and Klaus Loureiro Irion, MD, PhD3 1Fluminense Federal University, Rio de Janeiro, Brazil. 2Rio de Janeiro Federal University, Rio de Janeiro, Brazil. 3Liverpool Heart and Chest Hospital NHS Trust and Royal Liverpool and Broadgreen University Hospital NHS Trust, Liverpool, United Kingdom. Address reprint requests to: Edson Marchiori, Rua Thomaz Cameron, 438, Valparaiso, CEP 25685.120, Petrópolis, Rio de Janeiro, Brazil. Tel. (5524) 22492777, Email: edmarchiori@gmail.com This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by- nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. This article has been cited by 20 articles in This article has been cited by Google Scholar. This article has been cited by 11 articles in PubMed Central. This article has been cited by 25 articles in Scopus. This article has been cited by 23 articles in Web of Science.