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.
Zhang R, Ban XH, Mo YX, Lv MM, Duan XH, Shen J, Li JP, Liu XW, Xie CM.Zhang R, et al.Eur J Radiol. 2011 Nov;80(2):489-97. doi: 10.1016/j.ejrad.2010.09.016. Epub 2010 Oct 27.Eur J Radiol. 2011.PMID: 21030173
Xie CM, Liang BL, Wu PH, Zheng L, Ruan CM, Li L, Mo YX, Zhong R, Chen YX, Lin HG.Xie CM, et al.Ai Zheng. 2003 Jul;22(7):729-33.Ai Zheng. 2003.PMID: 12866965Chinese.
Su Y, Zhao C, Xie CM, Lu LX, Sun Y, Han F, Wu HB, Cui NJ, Zeng ZY, Lu TX.Su Y, et al. Among authors: xie cm.Ai Zheng. 2006 May;25(5):521-5.Ai Zheng. 2006.PMID: 16687067Chinese.