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.
Khairy HA, Green FD, Nassar MK, Azuara-Blanco A.Khairy HA, et al. Among authors: nassar mk.Eye (Lond). 2006 Mar;20(3):336-40. doi: 10.1038/sj.eye.6701878.Eye (Lond). 2006.PMID: 15832183
Abd ElHafeez S, Issa YA, Tharwat S, Elmowafy AY, Salem KM, Amin NG, Nassar MK, Ghazy Mohamed R.Abd ElHafeez S, et al. Among authors: nassar mk.BMC Nutr. 2025 Jan 7;11(1):2. doi: 10.1186/s40795-024-00977-0.BMC Nutr. 2025.PMID: 39773348Free PMC article.