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Martin CA, Zhang Y, Grace AA, Huang CL.Martin CA, et al. Among authors: grace aa.J Cardiovasc Electrophysiol. 2010 Oct;21(10):1153-9. doi: 10.1111/j.1540-8167.2010.01767.x.J Cardiovasc Electrophysiol. 2010.PMID: 20384647Free PMC article.
Martin CA, Huang CL, Grace AA.Martin CA, et al. Among authors: grace aa.Card Electrophysiol Clin. 2010 Dec;2(4):509-519. doi: 10.1016/j.ccep.2010.09.007.Card Electrophysiol Clin. 2010.PMID: 28770715