Corrigendum: The Influence of Radio-Frequency Transmit Field Inhomogeneities on the Accuracy of G-ratio Weighted Imaging - Emmenegger, Tim M.; David, Gergely; Ashtarayeh, Mohammad; Fritz, Francisco J.; Ellerbrock, Isabel; Helms, Gunther; Balteau, Evelyne; Freund, Patrick; Mohammadi, Siawoosh (Frontiers in Neuroscience, 2021)