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Traxer O, Gettman MT, Napper CA, Scott DJ, Jones DB, Roehrborn CG, Pearle MS, Cadeddu JA.Traxer O, et al. Among authors: gettman mt.J Urol. 2001 Nov;166(5):1658-61.J Urol. 2001.PMID: 11586196Clinical Trial.