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Nield LE, McCrindle BW, Bohn DJ, West LJ, Coles JG, Freedom RM, Benson LN.Nield LE, et al. Among authors: bohn dj.Cardiol Young. 2000 Oct;10(4):358-66. doi: 10.1017/s1047951100009665.Cardiol Young. 2000.PMID: 10950333