Bonifazi, E., and M. Cutrone. “Staphylococcal Scarlatina Streptococcal Scarlatina”. European Journal of Pediatric Dermatology, vol. 13, no. 3, Sept. 2003, pp. 134-5, https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/230.