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Russell SD, Rogers JG, Milano CA, Dyke DB, Pagani FD, Aranda JM, Klodell CT Jr, Boyle AJ, John R, Chen L, Massey HT, Farrar DJ, Conte JV; HeartMate II Clinical Investigators.Russell SD, et al. Among authors: john r.Circulation. 2009 Dec 8;120(23):2352-7. doi: 10.1161/CIRCULATIONAHA.108.814863. Epub 2009 Nov 23.Circulation. 2009.PMID: 19933938Clinical Trial.