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Tripp DA, Nickel JC, Katz L.Tripp DA, et al. Among authors: nickel jc.Can Urol Assoc J. 2011 Oct;5(5):328-32. doi: 10.5489/cuaj.10201.Can Urol Assoc J. 2011.PMID: 22031613Free PMC article.
Pace J, Jaeger M, Nickel JC, Siemens DR.Pace J, et al. Among authors: nickel jc.Can Urol Assoc J. 2013 Nov-Dec;7(11-12):456-61. doi: 10.5489/cuaj.1562.Can Urol Assoc J. 2013.PMID: 24381670Free PMC article.