AYAN, M., M. S. TEKEREKOGLU, and B. DURMAZ. “Role Of Beta Hemolytic Streptococci Other Than A Group In Etiology Of Pharyngitis”. Annals of Medical Research, vol. 7, no. 4, May 2021, pp. 0329-32, http://www.annalsmedres.org/index.php/aomr/article/view/2824.