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Best PJ, Berger PB, Davis BR, Grines CL, Sadeghi HM, Williams BA, Willerson JT, Granett JR, Holmes DR Jr; PRESTO Investigators.Best PJ, et al. Among authors: williams ba.J Am Coll Cardiol. 2004 Nov 2;44(9):1786-91. doi: 10.1016/j.jacc.2004.07.052.J Am Coll Cardiol. 2004.PMID: 15519008Free article.Clinical Trial.
Singh M, Williams BA, Gersh BJ, McClelland RL, Ho KK, Willerson JT, Penny WF, Cutlip DE, Holmes DR Jr.Singh M, et al. Among authors: williams ba.J Am Coll Cardiol. 2006 Jan 3;47(1):34-9. doi: 10.1016/j.jacc.2005.07.066.J Am Coll Cardiol. 2006.PMID: 16386661Free article.