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Zhou X, Rundell V, Liu Y, Tang R, Shah S, Zuehlsdorff S, Li D, Dharmakumar R.Zhou X, et al. Among authors: li d.Magn Reson Med. 2011 Jul;66(1):187-91. doi: 10.1002/mrm.22794. Epub 2011 Mar 9.Magn Reson Med. 2011.PMID: 21394764Free article.
Carr JC, Simonetti O, Bundy J, Li D, Pereles S, Finn JP.Carr JC, et al. Among authors: li d.Radiology. 2001 Jun;219(3):828-34. doi: 10.1148/radiology.219.3.r01jn44828.Radiology. 2001.PMID: 11376278