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Kurtz MP, Chow JS, Johnson EK, Rosoklija I, Logvinenko T, Nelson CP.Kurtz MP, et al. Among authors: johnson ek.J Urol. 2015 May;193(5 Suppl):1778-82. doi: 10.1016/j.juro.2014.10.119. Epub 2015 Mar 25.J Urol. 2015.PMID: 25817157
Johnson EK, Faerber GJ, Roberts WW, Wolf JS Jr, Park JM, Bloom DA, Wan J.Johnson EK, et al.Urology. 2011 Sep;78(3):662-6. doi: 10.1016/j.urology.2011.02.062. Epub 2011 Jun 30.Urology. 2011.PMID: 21722946
Johnson EK, Filson CP, Faerber GJ, Park JM, Bloom DA, Wan J.Johnson EK, et al.J Urol. 2012 May;187(5):1844-9. doi: 10.1016/j.juro.2011.12.097. Epub 2012 Mar 16.J Urol. 2012.PMID: 22425051
Schaeffer AJ, Johnson EK, Logvinenko T, Graham DA, Borer JG, Nelson CP.Schaeffer AJ, et al. Among authors: johnson ek.J Urol. 2014 May;191(5):1381-8. doi: 10.1016/j.juro.2013.11.054. Epub 2013 Dec 1.J Urol. 2014.PMID: 24300484Free PMC article.
Johnson EK, Broder-Fingert S, Tanpowpong P, Bickel J, Lightdale JR, Nelson CP.Johnson EK, et al.BMC Med Res Methodol. 2014 Jan 30;14:16. doi: 10.1186/1471-2288-14-16.BMC Med Res Methodol. 2014.PMID: 24479726Free PMC article.
Varda BK, Johnson EK, Clark C, Chung BI, Nelson CP, Chang SL.Varda BK, et al. Among authors: johnson ek.J Urol. 2014 Apr;191(4):1090-5. doi: 10.1016/j.juro.2013.10.077. Epub 2013 Oct 25.J Urol. 2014.PMID: 24513164Free PMC article.
Nelson CP, Johnson EK, Logvinenko T, Chow JS.Nelson CP, et al. Among authors: johnson ek.Pediatrics. 2014 Mar;133(3):e394-403. doi: 10.1542/peds.2013-2109. Epub 2014 Feb 10.Pediatrics. 2014.PMID: 24515519Free PMC article.