The Utility of 18F‐FDG PET/CT in Patients With Clinical Suspicion of Polymyalgia Rheumatica and Giant Cell Arteritis: A Prospective, Observational, and Cross‐sectional Study oleh Amir Emamifar, Torkell Ellingsen, Søren Hess, Oke Gerke, Rasmus Hviid Larsen, Ziba Ahangarani Farahani, Per Syrak Hansen, Inger Marie Jensen Hansen, Henrik Petersen, Niels Marcussen, Michael Dahlstrøm, Pia Toftegaard, Peter Thye‐Rønn