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Developing a data infrastructure for a learning health system: the PORTAL network.
McGlynn EA, Lieu TA, Durham ML, Bauck A, Laws R, Go AS, Chen J, Feigelson HS, Corley DA, Young DR, Nelson AF, Davidson AJ, Morales LS, Kahn MG. McGlynn EA, et al. J Am Med Inform Assoc. 2014 Jul-Aug;21(4):596-601. doi: 10.1136/amiajnl-2014-002746. Epub 2014 May 12. J Am Med Inform Assoc. 2014. PMID: 24821738 Free PMC article.