Correction for : Eisenhut K, Faber J, Engels D, Gerhards R, Lewerenz J, Doppler K, Sommer C, Markewitz R, Falk KK, Rössling R, Pruess H, Finke C, Wickel J, Geis C, Ratuszny D, Pfeffer LK, Bittner S, Piepgras J, Kraft A, Klausewitz J, Nuscher B, Kümpfel T, Thaler FS; German Network for Research on...