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.
Zerbib A, Mølvig J, Thomsen M, Coppin H, Cambon-Thomsen A, Sommer E, Nerup J, De Preval C.Zerbib A, et al. Among authors: coppin h.Dis Markers. 1989 Jan-Mar;7(1):27-41.Dis Markers. 1989.PMID: 2565778