If you have a list of DOIs and/or PMIDs and you want to click through them to see if you can access the full text. Add this url in front of the DOI/PMID: https://libkey.io/libraries/1990/
Your urls will look like:
- https://libkey.io/libraries/1990/31881139
- https://libkey.io/libraries/1990/10.1056/NEJMra1905136