Determinants of physiologic 18F-FDG uptake in brown adipose tissue in sequential PET/CT examinations - Pace, L; Nicolai, E; D'Amico, D; Ibello, F; Della Morte, A M; Salvatore, B; Pizzuti, L M; Salvatore, M; Soricelli, A (Mol Imaging Biol, 2011)