1. Staphylococus aureus as a cause of perianal dermatitis;Montemarano;Pediatr Dermatol,1993
2. Perianal cellulites associated with group A streptococci;Amren;Am J Dis Child,1966
3. Streptococcal perianal disease in children;Kokx;Pediatrics,1987
4. Enfermedad perianal estreptocócica y balanopostitis;Guerrero;An Esp Pediatr,1989
5. Perineal Group A streptococcal disease in a pediatric practice;Mogielnicki;Pediatrics,2000