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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Cancer Prev Res (Phila). 2010 Jan;3(1):35–47. doi: 10.1158/1940-6207.CAPR-09-0096

Figure 1.

Figure 1

Figure 1

1a – Number of prior skin cancers per subject; 1b – Duration in months from first skin cancer to study enrollment. The difference between the groups was assessed using the Wilcoxon rank- sum test.