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Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2012 Dec 11; Vol. 109 (50), pp. 20750-5. Date Publisher: National Academy of Sciences Country of Publication: United States NLM ID: 7505876 Publication Model: Print-Electronic Cited Medium: Internet
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Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2009 Jul 07; Vol. 106 (27), pp. 11160-5. Date Publisher: National Academy of Sciences Country of Publication: United States NLM ID: 7505876 Publication Model: Print-Electronic Cited Medium: Internet