The Journal Editors 2021. Retraction of "Van Ginkel, J. R. & Kroonenberg, P. M. (2020). Much ado about nothing: Multiple imputation to balance unbalanced designs for two-way analysis of variance". Methodology. 16, 4 (Feb. 2021), 354-355. DOI:https://doi.org/10.5964/meth.6073.