van Ginkel JR, Kroonenberg PM. THIS ARTICLE HAS BEEN RETRACTED: Much Ado About Nothing: Multiple Imputation to Balance Unbalanced Designs for Two-Way Analysis of Variance. METH [Internet]. 2020Dec.22 [cited 2024Apr.19];16(4):335-53. Available from: https://meth.psychopen.eu/index.php/meth/article/view/4327