Giant-Cell Arteritis and Polymyalgia RheumaticaNEJM 371:50-57, Weyand, C.M. & Goronzy J.J., 2014
Polymyalgia Rheumatica and Giant Cell ArteritisRheum Dis Clin North Amer 26:493-515, Evans,J.M. & Hunder,G.G., 2000