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.
Huang Y, Xu X, Liu Y, Wu K, Zhang W, Liu P, Zeng X, Sun J, Jiang Y, Wang H.Huang Y, et al.Clin Interv Aging. 2012;7:533-8. doi: 10.2147/CIA.S36371. Epub 2012 Nov 22.Clin Interv Aging. 2012.PMID: 23226012Free PMC article.
Xu XL, Huang LM, Wang Q, Sun JF.Xu XL, et al.Pediatr Dermatol. 2015 Jan-Feb;32(1):135-7. doi: 10.1111/pde.12198. Epub 2013 Oct 22.Pediatr Dermatol. 2015.PMID: 24147604
Chen X, Ju M, Li M, Wu HY, Xu XL, Chen H, Chen K, Gong JQ, Lin L, Gu H.Chen X, et al. Among authors: xu xl.Int J Dermatol. 2014 Dec;53(12):1513-9. doi: 10.1111/j.1365-4632.2012.05827.x. Epub 2013 Dec 10.Int J Dermatol. 2014.PMID: 24320973No abstract available.