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Warner PJ, Al-Quthami A, Brooks EL, Kelley-Hedgepeth A, Patvardhan E, Kuvin JT, Heffernan KS, Huggins GS.Warner PJ, et al. Among authors: patvardhan e.BMC Cardiovasc Disord. 2013 Mar 15;13:19. doi: 10.1186/1471-2261-13-19.BMC Cardiovasc Disord. 2013.PMID: 23496804Free PMC article.