Correction for : Uher T, Schaedelin S, Srpova B, Barro C, Bergsland N, Dwyer M, Tyblova M, Vodehnalova K, Benkert P, Oechtering J, Leppert D, Naegelin Y, Krasensky J, Vaneckova M, Kubala Havrdova E, Kappos L, Zivadinov R, Horakova D, Kuhle J, Kalincik T. Monitoring of radiologic disease activity by...