About the Authors

Sian Huish

Affiliation Component development laboratory, NHS Blood and Transplant, Cambridge Donor Centre, Cambridge, United Kingdom

Craig Thelwell

Affiliation Biotherapeutics Section, National Institute for Biological Standard and Control, South Mimms, Herts, United Kingdom

Colin Longstaff

colin.longstaff@nibsc.org

Affiliation Biotherapeutics Section, National Institute for Biological Standard and Control, South Mimms, Herts, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CT CL. Data curation: CL. Formal analysis: CL. Funding acquisition: CL CT. Investigation: SH CT. Methodology: SH CT CL. Project administration: SH CT CL. Software: CL. Supervision: CT CL. Visualization: CL. Writing – original draft: CL. Writing – review & editing: SH CT CL.