Pan, Pradyumna. “Ultrasound Guided Intralesional Bleomycin Therapy for Cystic Lymphangioma in Childhood”. International Journal of Contemporary Pediatrics 4, no. 4 (June 21, 2017): 1496–1500. Accessed November 24, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/913.