1. Malignant pyodermas;Perry;Arch Dermatol,1968
2. Malignant pyoderma: Pyoderma gangrenosum in an atypical distribution;Walther;Cutis,1978
3. Malignant pyoderma;Anderson;Br J Dermatol,1978
4. Malignant pyoderma;Salassa;Otolaryngol Head Neck Surg,1981
5. Malignant pyoderma;Powell;Br J Dermatol,1983