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The NBER Orange Book Dataset: A user's guide.
Durvasula M, Hemphill CS, Ouellette LL, Sampat B, Williams HL. Durvasula M, et al. Among authors: hemphill cs. Res Policy. 2023 Sep;52(7):104791. doi: 10.1016/j.respol.2023.104791. Epub 2023 May 24. Res Policy. 2023. PMID: 38130474 Free PMC article.
Fixing The FDA's Orange Book.
Hemphill CS, Sampat BN. Hemphill CS, et al. Health Aff (Millwood). 2022 Jun;41(6):797-800. doi: 10.1377/hlthaff.2022.00369. Epub 2022 May 17. Health Aff (Millwood). 2022. PMID: 35579923