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Bonyhay I, Risk M, Freeman R.Bonyhay I, et al.PLoS One. 2013 Nov 14;8(11):e79513. doi: 10.1371/journal.pone.0079513. eCollection 2013.PLoS One. 2013.PMID: 24244518Free PMC article.
Cabrera Fischer EI, de Forteza E, Risk MR, Nicolini GA, Camus JM, Pessana FM.Cabrera Fischer EI, et al. Among authors: risk mr.ASAIO J. 2004 Jul-Aug;50(4):311-5. doi: 10.1097/01.mat.0000130681.24868.5f.ASAIO J. 2004.PMID: 15307539
Cabrera Fischer EI, Christen AI, de Forteza E, Risk MR.Cabrera Fischer EI, et al. Among authors: risk mr.Ann Thorac Surg. 1999 Apr;67(4):1022-9. doi: 10.1016/s0003-4975(99)00159-9.Ann Thorac Surg. 1999.PMID: 10320246