Fig. 2From: Locating hyperfunctioning parathyroid glands using 11C-Choline PET/CT: an inter- and intra-observer variation studyAgreement plots for intra-observer agreement on anatomical location. From the expert, non-expert 1 and non-expert 2 readers. UR, upper right; LR, lower right; UL, upper left; LL, lower left. Due to the high number of none-none agreements these have been omitted for the agreement plots, but can be seen in the supplementary materialBack to article page