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Seifert SA, Boyer LV, Odegaard N, Smith DR, Dongoske KE.Seifert SA, et al.JAMA. 2000 May 24-31;283(20):2658-9. doi: 10.1001/jama.283.20.2658-a.JAMA. 2000.PMID: 10819947No abstract available.