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Johnson MT, Khemees TA, Knudsen BE.Johnson MT, et al. Among authors: knudsen be.J Endourol. 2013 Jan;27(1):71-4. doi: 10.1089/end.2012.0323. Epub 2012 Nov 7.J Endourol. 2013.PMID: 22894548
Khemees TA, Shore DM, Antiporda M, Teichman JM, Knudsen BE.Khemees TA, et al. Among authors: knudsen be.J Endourol. 2013 Apr;27(4):475-9. doi: 10.1089/end.2012.0513.J Endourol. 2013.PMID: 23030764