Kennedy, L. J., O'Neill, T., House, A. K., Barnes, A., Kyostila, K., Innes, J., …Ollier, W. E. R. Risk of anal furunculosis in German Shepherd dogs is associated with the major histocompatibility complex. TISSUE ANTIGENS, 71(1), 51-56. https://doi.org/10.1111/j.1399-0039.2007.00964.x