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.
Bornschein A, Paz-Filho G, Graf H, Carvalho GA.Bornschein A, et al. Among authors: graf h.Arq Bras Endocrinol Metabol. 2012 Jun;56(4):250-8. doi: 10.1590/s0004-27302012000400006.Arq Bras Endocrinol Metabol. 2012.PMID: 22790470Clinical Trial.