Changes in version 1.2.3 (2026-02-19) - Fixed spelling issue "dowload_acdc()" -> "download_acdc()" Changes in version 1.2.2 (2026-02-18) - Fixed issues with directory paths Changes in version 1.2.1 (2026-02-18) - Provided new functions to download recent versions of the supported databases and check whether a file is up-to-date. - Improved error handling when specifying wrong file names or non-existent table names Changes in version 1.1.1 (2025-11-30) - Fixed issues with variables present in filter but not requested Changes in version 1.1.0 (2025-07-31) - Results from query_db() now only return distinct entries for all tables except the observation table - Improved matching speed by only selecting variables from tables required by filter arguments and return arguments - Made the package compatible to work with the Truth Effect Database (TED) Changes in version 1.0.1 (2023-10-20) - Removed acdc.db. Changed examples Changes in version 1.0.0 - Initial release version