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Wennberg JE, Barry MJ, Fowler FJ, Mulley A.Wennberg JE, et al.Ann N Y Acad Sci. 1993 Dec 31;703:52-62. doi: 10.1111/j.1749-6632.1993.tb26335.x.Ann N Y Acad Sci. 1993.PMID: 8192318Review.No abstract available.
Wennberg JE, Mulley AG Jr, Hanley D, Timothy RP, Fowler FJ Jr, Roos NP, Barry MJ, McPherson K, Greenberg ER, Soule D, et al.Wennberg JE, et al.JAMA. 1988 May 27;259(20):3027-30.JAMA. 1988.PMID: 2452906No abstract available.