Comparison of F-18-FDG-PET with 131-iodine and 99m-Tc-sestamibi scintigraphy in differentiated thyroid cancer - Grünwald, F; Menzel, C; Bender, H; Palmedo, H; Willkomm, P; Ruhlmann, J; Franckson, T; Biersack, HJ (Thyroid, 1997)