Ball G., Fessler B. J., . (2014). Oxford Textbook of Vasculitis. New York: Oxford university Press.
Ball Gene.V, Fessler Barri J, . 2014. Oxford Textbook of Vasculitis. New York: Oxford university Press.
Ball Gene.V, Fessler Barri J, . Oxford Textbook of Vasculitis. New York: Oxford university Press. 2014.