title: Perianal streptococcal infection precipitating pustular psoriasis in an adult.
authors: Department of Dermatology, Royal Adelaide Hospital, Adelaide, Australia.
authors: Corinne
authors: C
authors: Maiolo
authors: Department of Dermatology, Royal Adelaide Hospital, Adelaide, Australia.
authors: Samuel M
authors: SM
authors: Kwok
authors: Department of Dermatology, Royal Adelaide Hospital, Adelaide, Australia.
authors: Christopher
authors: C
authors: Ross
authors: Department of Anatomical Pathology, SA Pathology, Adelaide, Australia.
authors: Jan
authors: J
authors: Ibbetson
keywords: Streptococcus; adult; infection; perianal; psoriasis; pustular