1. Institute for Transfusion Medicine and Immunology, Flowcore Mannheim, Medical Faculty Mannheim Heidelberg University, German Red Cross Blood Service Baden‐Württemberg–Hessen gGmbH Mannheim Germany
2. Unidad de Producción y Reprogramación Celular (UPRC)/Laboratorio Andaluz de Reprogramación Celular (LARCEL) Sevilla Spain
3. Iniciativa Andaluza de Terapias Avanzadas Sevilla Spain
4. IBiS, Instituto de Biomedicina de Sevilla Sevilla Spain
5. Blood Systems Research Institute (BSRI), Blood Systems Inc. (BSI), and the University of California at San Francisco San Francisco California
6. Institute for Transfusion Medicine and Immunohaematology, German Red Cross Blood Donor Service Baden‐Württemberg‐Hessen gGmbH, Goethe University Hospital Frankfurt Germany