Nasr, B., R. Shukla, and H.J. Corbett. 2012. “Balanitis Xerotica Obliterans in Non-Identical (dizygotic) Twin Boys”. European Journal of Pediatric Dermatology 22 (3):197-200. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/821.