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.
Neves M, Fidalgo P, Gonçalves C, Leitão S, Santos RM, Carvalho A, Costa JM.Neves M, et al. Among authors: carvalho a.Eur J Intern Med. 2014 Feb;25(2):169-72. doi: 10.1016/j.ejim.2013.09.007. Epub 2013 Oct 5.Eur J Intern Med. 2014.PMID: 24099855
Dias T, Santos A, Santos RM, Carvalho A.Dias T, et al. Among authors: carvalho a.BMJ Case Rep. 2019 Feb 1;12(2):e228037. doi: 10.1136/bcr-2018-228037.BMJ Case Rep. 2019.PMID: 30709886Free PMC article.
Dias T, de Almeida J, Santos A, Santos RM, Carvalho A.Dias T, et al. Among authors: carvalho a.Eur J Case Rep Intern Med. 2019 Mar 11;6(3):001054. doi: 10.12890/2019_001054. eCollection 2019.Eur J Case Rep Intern Med. 2019.PMID: 30931277Free PMC article.
Soares Santos D, Nunes ALL, Matos AL, Lai A, Santos A, Carvalho A.Soares Santos D, et al. Among authors: carvalho a.GE Port J Gastroenterol. 2021 Apr;28(3):198-201. doi: 10.1159/000510035. Epub 2020 Sep 16.GE Port J Gastroenterol. 2021.PMID: 34056043Free PMC article.