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JAMA [JAMA] 2009 Nov 18; Vol. 302 (19), pp. 2090-1; author reply 2091.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited
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JAMA [JAMA] 1965 Mar 22; Vol. 191, pp. 975-8.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited