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Commentary on “Reference Standard Calibration Challenges in the Case of Erythropoietin: Impact on Potency and Biosimilarity Determination”

Published Online: 2026-09-11

Authors

Cowper, Ben https://orcid.org/0000-0002-9120-592X
Rigsby, Peter

Burns, Chris
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Text and Data Mining valid from 2026-09-11

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Article History

Received: 15 May 2026

Accepted: 20 August 2026

First Online: 11 September 2026

Declarations

Conflict of interest: The authors are employees of the UK Medicines and Healthcare products Regulatory Agency (MHRA), which encompasses NIBSC reference materials, including the WHO International Standard for EPO bioassays, 11/170

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