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Farooq H, Grayburn P, Roberts WC.Farooq H, et al. Among authors: roberts wc.Am J Cardiol. 2005 Mar 1;95(5):703-4. doi: 10.1016/j.amjcard.2004.10.058.Am J Cardiol. 2005.PMID: 15721129
Ayad RF, Grayburn PA, Ko JM, Filardo G, Roberts WC.Ayad RF, et al. Among authors: roberts wc.Am J Cardiol. 2011 Dec 1;108(11):1589-99. doi: 10.1016/j.amjcard.2011.09.006.Am J Cardiol. 2011.PMID: 22077974
Roberts CC, Parmar RJ, Grayburn PA, Patankar GR, Ko JM, Hamman BL, Roberts WC.Roberts CC, et al. Among authors: roberts wc.Am J Cardiol. 2014 Nov 15;114(10):1623-6. doi: 10.1016/j.amjcard.2014.08.005. Epub 2014 Aug 27.Am J Cardiol. 2014.PMID: 25260947
Sims JB, Roberts BJ, Roberts WC, Hebeler RF Jr, Grayburn PA.Sims JB, et al. Among authors: roberts wc, roberts bj.Am J Cardiol. 2006 Feb 15;97(4):588-9. doi: 10.1016/j.amjcard.2005.09.092. Epub 2006 Jan 5.Am J Cardiol. 2006.PMID: 16461062