Correction to: Eur J Nucl Med Mol Imaging

https://doi.org/10.1007/s00259-021-05210-9

An error at the production stage included unnecessary software dialogue boxes in figs. 2 and 4 which has been corrected. The content of the images otherwise remains the same.

Fig. 2
figure 1

The network created by the included studies. The area of the node represents the number of patients in each trial; the thickness of the edge represents the number of studies. The distances are only representative

Fig. 4
figure 2

Forest plot comparing different radiotracers, including inferred comparisons from the network (random effects with informative priors)

The original article has been corrected.