Hassall, Jack
Coxon, Carmen
Patel, Vishal C.
Goldenberg, Simon D.
Sergaki, Chrysi http://orcid.org/0000-0003-0477-8680
Article History
Received: 20 November 2023
Accepted: 7 May 2024
First Online: 17 June 2024
Competing interests
: The Medicines and Healthcare product Regulatory Authority laboratories at South Mimms is part of an Arms Length Body of the UK Government. The laboratories prepare, curate and distribute globally, reference materials including WHO International Standards. The distribution of reference materials is undertaken on a cost-recovery basis. Further information is available at All authors declare no financial or non-financial competing interests.