Fig. 1From: Auto-immune skin diseases in animals: time to reclassify and review after 40 yearsHistorical timelines of canine auto-immune skin diseases. a Timeline of the first descriptions of canine auto-immune skin diseases. b Timeline of the discovery of the targeted auto-antigens in the antibody-mediated auto-immune skin diseases. For abbreviations, please refer to the end of this editorialBack to article page