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Emanuel D, Cunningham I, Jules-Elysee K, Brochstein JA, Kernan NA, Laver J, Stover D, White DA, Fels A, Polsky B, et al.Emanuel D, et al. Among authors: brochstein ja.Ann Intern Med. 1988 Nov 15;109(10):777-82. doi: 10.7326/0003-4819-109-10-777.Ann Intern Med. 1988.PMID: 2847609