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Zhang LJ, Wang YZ, Huang W, Chen P, Zhou CS, Lu GM.Zhang LJ, et al.Circ J. 2008 Oct;72(10):1615-20. doi: 10.1253/circj.cj-08-0149. Epub 2008 Aug 27.Circ J. 2008.PMID: 18728333Free article.
Zhang LJ, Lu GM, Guo H, Huang W, Chen P, Wang JP, Sun ZY, Li L, Cai J.Zhang LJ, et al.Zhonghua Yi Xue Za Zhi. 2008 Mar 25;88(12):826-9.Zhonghua Yi Xue Za Zhi. 2008.PMID: 18756987Chinese.
Zhang LJ, Zhao YE, Wu SY, Yeh BM, Zhou CS, Hu XB, Hu QJ, Lu GM.Zhang LJ, et al.Radiology. 2009 Jul;252(1):61-70. doi: 10.1148/radiol.2521081682.Radiology. 2009.PMID: 19561250