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Saslawsky M, Niederberger C, Schacht M, Prinz L, Ross L.Saslawsky M, et al. Among authors: niederberger c.J Urol. 1989 Nov;142(5):1310-1. doi: 10.1016/s0022-5347(17)39069-9.J Urol. 1989.PMID: 2810517
Krongrad A, Granville LJ, Burke MA, Golden RM, Lai S, Cho L, Niederberger CS.Krongrad A, et al. Among authors: niederberger cs.J Urol. 1997 Feb;157(2):534-8.J Urol. 1997.PMID: 8996350
Michaels EK, Niederberger CS, Golden RM, Brown B, Cho L, Hong Y.Michaels EK, et al. Among authors: niederberger cs.Urology. 1998 Feb;51(2):335-8. doi: 10.1016/s0090-4295(97)00611-0.Urology. 1998.PMID: 9495724Clinical Trial.