Reply to Comment on “Market Exclusivity for Drugs with Multiple Orphan Approvals (1983–2017) and Associated Budget Impact in the US”

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Correspondence to William V. Padula.

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The authors were supported by an unrestricted grant from Arnold Ventures Foundation to Johns Hopkins University to conduct this investigation.

Conflicts of Interest/Competing Interests

William V. Padula, Sonal Parasrampuria, Mariana P. Socal, Rena M. Conti, and Gerard F. Anderson have no conflicts of interest that are directly relevant to the content of this letter.

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Padula, W.V., Parasrampuria, S., Socal, M.P. et al. Reply to Comment on “Market Exclusivity for Drugs with Multiple Orphan Approvals (1983–2017) and Associated Budget Impact in the US”. PharmacoEconomics 38, 1375–1376 (2020). https://doi.org/10.1007/s40273-020-00973-9

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