extractpubmed Scripts to extract research articles from PubMed References: https://github.com/billgreenwald/Pubmed-Batch-Download https://github.com/ddomingof/PubMed2PDF https://github.com/gijswobben/pymed https://lxml.de/installation.html#installation https://cran.r-project.org/web/packages/easyPubMed/vignettes/getting_started_with_easyPubMed.html