The prevalence of drug patent term extensions in the United States, 2000–2018
Crossref DOI link: https://doi.org/10.1038/s41587-023-01847-z
Published Online: 2023-07-14
Published Print: 2023-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Van de Wiele, Victor L.
Kesselheim, Aaron S.
Nagar, Sarosh
Tu, S. Sean http://orcid.org/0000-0003-0391-8186
Text and Data Mining valid from 2023-07-01
Version of Record valid from 2023-07-01
Article History
First Online: 14 July 2023
Competing interests
: The authors declare no competing interests.