An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Varda BK, Johnson EK, Johnson KL, Rosoklija I, Baum MA, Nelson CP.Varda BK, et al. Among authors: johnson kl, johnson ek.J Pediatr Urol. 2016 Apr;12(2):106.e1-7. doi: 10.1016/j.jpurol.2015.08.019. Epub 2015 Oct 22.J Pediatr Urol. 2016.PMID: 26597229
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
Casanova NC, Johnson EK, Bowen DK, Kraft KH, Wan J, Bloom DA, Park JM.Casanova NC, et al. Among authors: johnson ek.J Urol. 2013 Oct;190(4):1371-6. doi: 10.1016/j.juro.2013.04.056. Epub 2013 Apr 25.J Urol. 2013.PMID: 23624208
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.