@article{Vecchio2018, author = "Nerina Vecchio and Debbie Davies and Nicholas Rohde", title = "{Mean percentage covariate bias–matched and unmatched samples a.}", year = "2018", month = "8", url = "https://plos.figshare.com/articles/dataset/Mean_percentage_covariate_bias_matched_and_unmatched_samples_sup_a_sup_/7004009", doi = "10.1371/journal.pone.0202559.t005" }