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Grabowski DC.Grabowski DC.Int J Health Care Finance Econ. 2004 Mar;4(1):5-26. doi: 10.1023/b:ihfe.0000019258.29496.03.Int J Health Care Finance Econ. 2004.PMID: 15170962
Grabowski DC, Gruber J.Grabowski DC, et al.J Health Econ. 2007 May 1;26(3):560-77. doi: 10.1016/j.jhealeco.2006.10.003. Epub 2006 Nov 13.J Health Econ. 2007.PMID: 17095111Free PMC article.