Phiske, M., and H.R. Jerajani. “Hypomelanosis of Ito With Ventricular Septal Defect. A Rare Association”. European Journal of Pediatric Dermatology, vol. 20, no. 4, Dec. 2010, pp. 235-38, https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/621.