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.
Reed W, Erichsen A, Roald B.Reed W, et al. Among authors: roald b.Pathol Res Pract. 1991 Sep;187(7):824-7. doi: 10.1016/S0344-0338(11)80578-9.Pathol Res Pract. 1991.PMID: 1754508
Utheim O, Islam R, Lyberg T, Roald B, Eidet JR, de la Paz MF, Dartt DA, Raeder S, Utheim TP.Utheim O, et al. Among authors: roald b.PLoS One. 2015 Mar 3;10(3):e0118517. doi: 10.1371/journal.pone.0118517. eCollection 2015.PLoS One. 2015.PMID: 25734654Free PMC article.