<pub_loop>Authors: <authors>
Grants: <grants>
Abstract: <abstract>
Conclusions: <conclusions>
Copyrights: <copyrights>
DOI: <DOI>
Journal: <journal>
Keywords: <keywords>
Methods: <methods>
PMID: <PMID>
Results: <results>
Title: <title>
PMCID: <PMCID>
Publication Year: <publication_year>
Publication Month: <publication_month>
Publication Day: <publication_day>
Tok Title: <tok_title>
Tok DOI: <tok_DOI>
Tok PMID: <tok_PMID>
Tok Authors: <tok_authors>
Ref Line: <ref_line>
Comparison: <is_in_comparison_file>
First Author: <first_author>
Last Author: <last_author>
Pub_Authors: <pub_author_loop>\n<pub_author_last>, <pub_author_first> <pub_author_initials> <pub_author_affiliations></pub_author_loop>

</pub_loop>