Avhad G, Jerajani H. Urachal fibrous band unveiled by a red umbilical papule. Eur. J. Pediat. Dermatol. [Internet]. 2011 Dec. 31 [cited 2026 Sept. 9];21(4):246-7. Available from: https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/779