Bonifazi, E., I. Neri, C. Di Bari, and G. Merico. “Nodular Eruption in a 7-Month-Old Baby Girl With Influenza A (H1N1).”. European Journal of Pediatric Dermatology, vol. 21, no. 1, Mar. 2011, p. 52, https://www.ejpd.com/index.php/journal/article/view/709.