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Maron BJ, McKenna WJ, Danielson GK, Kappenberger LJ, Kuhn HJ, Seidman CE, Shah PM, Spencer WH 3rd, Spirito P, Ten Cate FJ, Wigle ED; Task Force on Clinical Expert Consensus Documents. American College of Cardiology; Committee for Practice Guidelines. European Society of Cardiology.Maron BJ, et al. Among authors: mckenna wj.J Am Coll Cardiol. 2003 Nov 5;42(9):1687-713. doi: 10.1016/s0735-1097(03)00941-0.J Am Coll Cardiol. 2003.PMID: 14607462Free article.Review.No abstract available.