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Busjahn CA, Schulz-Menger J, Abdel-Aty H, Rudolph A, Jordan J, Luft FC, Busjahn A.Busjahn CA, et al.Eur Heart J. 2009 Jul;30(13):1643-7. doi: 10.1093/eurheartj/ehp142. Epub 2009 Apr 30.Eur Heart J. 2009.PMID: 19406865