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Highsmith N, Somers SA.Highsmith N, et al. Among authors: somers sa.Eval Health Prof. 2000 Dec;23(4):385-96. doi: 10.1177/01632780022034679.Eval Health Prof. 2000.PMID: 11139866
Lurie N, Somers SA, Fremont A, Angeles J, Murphy EK, Hamblin A.Lurie N, et al. Among authors: somers sa.Health Aff (Millwood). 2008 Mar-Apr;27(2):334-8. doi: 10.1377/hlthaff.27.2.334.Health Aff (Millwood). 2008.PMID: 18332487Free article.