Bonifazi, E., V. Colonna, F. Mazzotta, G. Balducci, and N. Laforgia. “Propranolol in Rapidly Growing Hemangiomas.”. European Journal of Pediatric Dermatology, vol. 18, no. 3, Sept. 2008, pp. 185-92, https://ejpd.com/index.php/journal/article/view/502.