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.
Yu L, Liu G, Rubinstein M, Saidi A, Wong BJ, Chen Z.Yu L, et al. Among authors: liu g.J Biomed Opt. 2009 Nov-Dec;14(6):064020. doi: 10.1117/1.3268442.J Biomed Opt. 2009.PMID: 20059258Free PMC article.
Liu G, Rubinstein M, Saidi A, Qi W, Foulad A, Wong B, Chen Z.Liu G, et al.Opt Express. 2011 Jun 6;19(12):11880-9. doi: 10.1364/OE.19.011880.Opt Express. 2011.PMID: 21716421Free PMC article.