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.
Chen J, Wong HS, Ko KM.Chen J, et al.Molecules. 2014 Jan 27;19(2):1576-91. doi: 10.3390/molecules19021576.Molecules. 2014.PMID: 24473214Free PMC article.
Leong PK, Wong HS, Chen J, Ko KM.Leong PK, et al. Among authors: chen j.Evid Based Complement Alternat Med. 2015;2015:945901. doi: 10.1155/2015/945901. Epub 2015 Feb 11.Evid Based Complement Alternat Med. 2015.PMID: 25763095Free PMC article.Review.