An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Nin CS, de Souza VV, Alves GR, do Amaral RH, Irion KL, Marchiori E, Hochhegger B.Nin CS, et al. Among authors: alves gr.Clin Radiol. 2016 Nov;71(11):1132-6. doi: 10.1016/j.crad.2016.04.009. Epub 2016 May 8.Clin Radiol. 2016.PMID: 27170221
Scheeren B, Gomes E, Alves G, Marchiori E, Hochhegger B.Scheeren B, et al.J Bras Pneumol. 2017 Jul-Aug;43(4):313-318. doi: 10.1590/S1806-37562016000000273.J Bras Pneumol. 2017.PMID: 28767772Free PMC article.Review.