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An HS, Vaccaro AR, Dolinskas CA, Cotler JM, Balderston RA, Bauerle WB.An HS, et al. Among authors: vaccaro ar.Spine (Phila Pa 1976). 1991 Aug;16(8 Suppl):S334-8.Spine (Phila Pa 1976). 1991.PMID: 1785083
An HS, Vaccaro A, Cotler JM, Lin S.An HS, et al.Spine (Phila Pa 1976). 1994 Nov 15;19(22):2557-64. doi: 10.1097/00007632-199411001-00011.Spine (Phila Pa 1976). 1994.PMID: 7855681
Northrup BE, Vaccaro AR, Rosen JE, Balderston RA, Cotler JM.Northrup BE, et al. Among authors: vaccaro ar.Spine (Phila Pa 1976). 1995 Nov 15;20(22):2449-53. doi: 10.1097/00007632-199511001-00014.Spine (Phila Pa 1976). 1995.PMID: 8578397