Corrigendum: RAFF-4, Magnetization Transfer and Diffusion Tensor MRI of Lysophosphatidylcholine Induced Demyelination and Remyelination in Rats - Holikova, Klara; Laakso, Hanne; Salo, Raimo; Shatillo, Artem; Nurmi, Antti; Bares, Martin; Vanicek, Jiri; Michaeli, Shalom; Mangia, Silvia; Sierra, Alejandra; Gröhn, Olli (Frontiers in Neuroscience, 2021)