Module metadata 

Functions

extract_abstract

Extract abstract text from article metadata

extract_acknowledgments

Extract acknowledgments

extract_article_ids

Extract article identifiers (DOI, PMID, PMC ID, etc.)

extract_article_type

Extract article type from article metadata

extract_categories

Extract article categories from <article-categories>/<subj-group>/<subject>

extract_conflict_of_interest

Extract conflict of interest statement

extract_copyright

Extract copyright information

extract_data_availability

Extract data availability statement

extract_doi

Extract DOI from article metadata

extract_elocation_id

Extract electronic location identifier from <elocation-id> element

extract_fpage

Extract first page number from <fpage> element

extract_funding

Extract funding information

extract_history_dates

Extract publication history dates from <history> element

extract_issue

Extract issue number from <issue> element.

extract_journal_info

Extract journal metadata.

extract_keywords

Extract keywords from article metadata

extract_language

Extract article language

extract_license

Extract license information

extract_license_url

Extract license URL from <license xlink:href="..."> attribute or from <ali:license_ref> element content

extract_lpage

Extract last page number from <lpage> element

extract_pmid

Extract PMID from article metadata

extract_pub_date

Extract publication date in YYYY-MM-DD format

extract_pub_dates

Extract structured publication dates from <pub-date> elements.

extract_supplementary_materials

Extract supplementary materials

extract_title

Extract article title

extract_volume

Extract volume number from <volume> element.