1. Efstratiou A, Lamagni T. 2016. Epidemiology of Streptococcus pyogenes, p 601–627. In Ferretti JJ, Stevens DL, Fischetti VA (ed), Streptococcus pyogenes: basic biology to clinical manifestations. University of Oklahoma Health Sciences Center, Oklahoma City, OK.
2. Ambulatory medical care utilization estimates for 2007;Schappert SM;Vital Health Stat,2011
3. The global burden of group A streptococcal diseases
4. Sanyahumbi A, Colquhoun S, Wyber R, Carapetis J. 2016. Global disease burden of group A Streptococcus, p 661–704. In Ferretti JJ, Stevens DL, Fischetti VA (ed), Streptococcus pyogenes: basic biology to clinical manifestations. University of Oklahoma Health Sciences Center, Oklahoma City, OK.
5. Clinical practice guideline for the diagnosis and management of group A streptococcal pharyngitis: 2012 update by the Infectious Diseases Society of America;Shulman S;Clin Infect Dis,2014