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Eriksson, Helena; Brännström, Sara; Skarin, Hanna; Chirico, Jan (10 December 2010). "Characterization of isolates from laying hens and poultry red mites (Dermanyssus gallinae) from an outbreak of erysipelas". Avian Pathology. 39 (6): 505–509. doi:10.1080/03079457.2010.518313. PMID21154061.