347. DEVELOPMENT OF THORACIC AORTIC ANEURYSMS IN PATIENTS WITH POLYMYALGIA RHEUMATICA: UNDERDIAGNOSED GIANT CELL ARTERITIS?. (29th March 2019) - Scolnik, Marina; Zucaro, Nicolas Marin; Mollerach, Florencia; Scaglioni, Valeria; Giudice, Luciano Lo; Perez, Jose Martinez; Gallego, John Jaramillo; Soriano, Enrique