Subcutaneous granuloma annulare of the penis in 2 adolescents - ScienceDirect
Penile Granuloma Annulare of an Adolescent Male—Case Report and Review of the Literature - FORMAN - 2008 - Pediatric Dermatology - Wiley Online Library
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Subcutaneous granuloma annulare of the penis in 2 adolescents - ScienceDirect