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Ying ZQ, Ma J, Xu G.Ying ZQ, et al. Among authors: ma j.Eur Heart J. 2008 Feb;29(3):295. doi: 10.1093/eurheartj/ehm383. Epub 2007 Sep 4.Eur Heart J. 2008.PMID: 17804401No abstract available.
Xu G, Jin GD, Fu GS, Ma J, Shan J.Xu G, et al. Among authors: ma j.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2003 Feb;20(1):39-42.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2003.PMID: 12579498Chinese.
Xu G, Jin G, Fu G, Ma J, Shi Y, Tang O, Shan J.Xu G, et al. Among authors: ma j.Chin Med J (Engl). 2003 Aug;116(8):1194-7.Chin Med J (Engl). 2003.PMID: 12935410
Ying ZQ, Ma J, Chen S, Xu G, Chen MY, You XD.Ying ZQ, et al. Among authors: ma j.Int J Cardiol. 2008 Dec 17;131(1):e14-6. doi: 10.1016/j.ijcard.2007.07.037. Epub 2007 Oct 1.Int J Cardiol. 2008.PMID: 17905450