@article{Williams2017, author = "Jessica A. R. Williams and Selena E. Ortiz", title = "{Sample characteristics and comparison to U.S. non-institutionalized civilian population 18 years or older.}", year = "2017", month = "12", url = "https://plos.figshare.com/articles/dataset/Sample_characteristics_and_comparison_to_U_S_non-institutionalized_civilian_population_18_years_or_older_/5724604", doi = "10.1371/journal.pone.0189661.t001" }