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Frazier HA, Robertson JE, Paulson DF.Frazier HA, et al. Among authors: robertson je.J Urol. 1992 Nov;148(5):1401-5. doi: 10.1016/s0022-5347(17)36921-5.J Urol. 1992.PMID: 1433537
Frazier HA, Robertson JE, Paulson DF.Frazier HA, et al. Among authors: robertson je.J Urol. 1992 Mar;147(3 Pt 2):888-90. doi: 10.1016/s0022-5347(17)37413-x.J Urol. 1992.PMID: 1538490
Frazier HA, Robertson JE, Humphrey PA, Paulson DF.Frazier HA, et al. Among authors: robertson je.J Urol. 1993 Mar;149(3):516-8. doi: 10.1016/s0022-5347(17)36132-3.J Urol. 1993.PMID: 7679755
Frazier HA 2nd, Robertson JE, Paulson DF.Frazier HA 2nd, et al. Among authors: robertson je.World J Urol. 1994;12(6):308-12. doi: 10.1007/BF00184109.World J Urol. 1994.PMID: 7881467