Thus, an increasing trend in the prevalence of hypospadias in Japan was observed. 7 On the other hand, there are some population-based monitoring systems in Japan, such as those in Kanagawa, Tottori, and Ishikawa.
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Thus, an increasing trend in the prevalence of hypospadias in Japan was observed. 7 On the other hand, there are some population-based monitoring systems in Japan, such as those in Kanagawa, Tottori, and Ishikawa.