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Stein JH, Johnson HM.Stein JH, et al. Among authors: johnson hm.J Am Coll Cardiol. 2010 Apr 13;55(15):1608-10. doi: 10.1016/j.jacc.2009.11.073.J Am Coll Cardiol. 2010.PMID: 20378079Free article.No abstract available.
Asthana A, Johnson HM, Piper ME, Fiore MC, Baker TB, Stein JH.Asthana A, et al. Among authors: johnson hm.Am Heart J. 2010 Sep;160(3):458-63. doi: 10.1016/j.ahj.2010.06.006.Am Heart J. 2010.PMID: 20826253Free PMC article.Clinical Trial.