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  Indian J Med Microbiol
 

Figure 2: Comparison of the risk of HPV infection in penile cancer in different countries around the world. HPV: human papillomavirus; SE: standard error; IV: inverse variance methods; CI: confidence interval; df: degree of freedom.

Figure 2: Comparison of the risk of HPV infection in penile cancer in different countries around the world. HPV: human papillomavirus; SE: standard error; IV: inverse variance methods; CI: confidence interval; df: degree of freedom.