add functions for including miscellaneous meta data.

outbreak-info / litcovid

parser for LitCOVID Publications

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add functions for including miscellaneous meta data. #22

Closed gtsueng closed 3 years ago

gtsueng commented 3 years ago

Added functions for parsing out retractions, errata, etc. from Litcovid. Added functions for appending preprints, topicCategory and other value-added metadata. Note that the general_path should be the directory containing the locally run copies of the preprint matcher, topic classifier, etc.