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.
Simpson KA, Bloom SR.Simpson KA, et al.Endocrinol Metab Clin North Am. 2010 Dec;39(4):729-43. doi: 10.1016/j.ecl.2010.08.001.Endocrinol Metab Clin North Am. 2010.PMID: 21095541Review.
Simpson KA, Martin NM, Bloom SR.Simpson KA, et al.Arq Bras Endocrinol Metabol. 2009 Mar;53(2):120-8. doi: 10.1590/s0004-27302009000200002.Arq Bras Endocrinol Metabol. 2009.PMID: 19466203Review.