ORIGINAL ARTICLE L Cunningham, orcid.org/0000-0002-2009-3588 Department of Cutaneous Allergy, St John's Institute of Dermatology, Guy's Hospital, London, UK Equal contribution Contribution: Conceptualization (equal), Data curation (lead), Formal analysis (equal), Investigation (equal), Methodology (lead), Resources (lead), Validation (equal), Visualization (equal) Search for more papers by this author C Ganier, orcid.org/0000-0003-1143-7905 Centre for Stem Cells and Regenerative Medicine,...