[NCRC] create PubMed query results csv
Issue description; client would like to review a comparative Pubmed query pull from both shiny app and kotahi. See PubMed query results attached.
Pull across 8 groups: 7734 pubmed papers; kotahi_pull_compare.csv.gz
- provide CSV of the Pubmed API query results pull for articles published between 6/6/2021 and 12/31/2021