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.
Wadden TA, Foster GD, Letizia KA, Mullen JL.Wadden TA, et al. Among authors: letizia ka.JAMA. 1990 Aug 8;264(6):707-11.JAMA. 1990.PMID: 2374273Clinical Trial.
Wadden TA, Foster GD, Letizia KA, Stunkard AJ.Wadden TA, et al. Among authors: letizia ka.Arch Intern Med. 1992 May;152(5):961-6.Arch Intern Med. 1992.PMID: 1580722Clinical Trial.