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Zakkar M, Luong le A, Chaudhury H, Ruud O, Punjabi PP, Anderson JR, Mullholand JW, Clements AT, Krams R, Foin N, Athanasiou T, Leen EL, Mason JC, Haskard DO, Evans PC.Zakkar M, et al. Among authors: punjabi pp.Circulation. 2011 Feb 8;123(5):524-32. doi: 10.1161/CIRCULATIONAHA.110.979542. Epub 2011 Jan 24.Circulation. 2011.PMID: 21262999