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Murray MD, Loos B, Tu W, Eckert GJ, Zhou XH, Tierney WM.Murray MD, et al. Among authors: eckert gj.J Am Med Inform Assoc. 1998 Nov-Dec;5(6):546-53. doi: 10.1136/jamia.1998.0050546.J Am Med Inform Assoc. 1998.PMID: 9824801Free PMC article.