gather_results: Parses results from an xml object downloaded from clinicaltrials.gov
Description
Results of a clinical study are stored in a particular way. This reads and
organizes the information and returns it as a list of dataframes. Throws an error if the xml has no clinical_results node.
Usage
gather_results(parsed)
Arguments
parsed
A parsed XML object, as returned by XML::xmlParse
Value
A list of data.frames, participant flow, baseline data,
outcome results