browse_pdf              Open the questionnaire PDF of a CIS study
clear_cache             Clear the opencis session cache
download_study          Download a CIS study ZIP file to disk
get_data_dictionary     Extract a data dictionary from a CIS study data
                        frame
get_metadata            Get metadata of a CIS study
read_cis                Import a CIS study
search_all_cis          Search all CIS results with automatic
                        pagination
search_cis              Search for CIS studies.
