Thyroglobulin levels and thyroglobulin doubling time independently predict a positive (18)F-FDG PET/CT scan in patients with biochemical recurrence of differentiated thyroid carcinoma - Giovanella, L; Trimboli, P; Verburg, FA; Treglia, G; Piccardo, A; Foppiani, L; Ceriani, L (Eur J Nucl Med Mol Imaging, 2013)