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.
Kassem M, Okazaki R, De León D, Harris SA, Robinson JA, Spelsberg TC, Conover CA, Riggs BL.Kassem M, et al. Among authors: riggs bl.Proc Assoc Am Physicians. 1996 Mar;108(2):155-64.Proc Assoc Am Physicians. 1996.PMID: 8705735