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Treatment of small penis in normal men is supported by scant, low-quality evidence. Structured counseling should be always performed, with extenders eventually used by those still seeking enhancement. Injectables and surgery should remain a last option, considered unethical outside of clinical trials. Marra G, Drury A, Tran L, et al. Systematic Review of Surgical and Nonsurgical Interventions in Normal Men Complaining of Small Penis Size. Sex Med Rev 2020;8:158-180.
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Marra et al. (2019) studied this question.
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