@article{L. Masconi2015, author = "Katya L. Masconi and Tandi Edith Matsha-Erasmus and Rajiv T. Erasmus and Andre P. Kengne", title = "{Aggregation plot showing all combinations of missing (red) and non-missing (blue) values in the variables, from the highest to lowest frequency.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/figure/_Aggregation_plot_showing_all_combinations_of_missing_red_and_non_missing_blue_values_in_the_variables_from_the_highest_to_lowest_frequency_/1557818", doi = "10.1371/journal.pone.0139210.g002" }