This article is maintained by: Elsevier
Article Title: Undifferentiated high‐grade pleomorphic sarcoma of ethmoid sinus: a case report and literature review
Journal Title: Brazilian Journal of Otorhinolaryngology (Versão em Português)
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/j.bjorlp.2017.07.014
CrossRef DOI link to the associated document: https://doi.org/10.1016/j.bjorl.2017.05.004
Content Type: simple-article
Copyright: © 2017 Published by Elsevier Editora Ltda. on behalf of Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.