5. Neri I, Bardazzi F, Marzaduri S, Patrizi A. Perianal streptococcal dermatitis in adults. Br J Dermatol. 1996;135:796-798.
6.
6. Paradisi M, Cianchini G, Angelo C, et al. Perianal streptococcal dermatitis: two familial cases. Cutis. 1994;54:341-342.
7.
7. Barzilai A, Choen HA. Isolation of group A streptococci from children with perianal cellulitis and from their siblings. Pediatr Infect Dis J. 1998;17:358-360.
8.
8. Saxen H, Muotiala A, Rostila T, Vuopio-Varkila J. Outbreak of perianal Streptococcus pyogenes infection in a daycare center. Pediatr Infect Dis J. 1997;16:247-249.
9.
9. Rehder PA, Eliezer ET, Lane AT. Perianal cellulitis. Cutaneous group A streptococcal disease. Arch Dermato L. 1988;124:702-704.
10.
10. Paradisi M, Cianchini G, Angelo C, et al. Efficacy of topical erythromycin in treatment of perianal streptococcal dermatitis [letter]. Pediatr Dermatol. 1993;10:297-298.