1. From the Department of Neonatology, National Maternity Hospital, Dublin (A.C.), and University Maternity Hospital Limerick, Limerick (R.K.) — both in Ireland; Department of Transfusion Medicine, National Health Service (NHS) Blood and Transplant, the Department of Haematology, John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, the Radcliffe Department of Medicine, University of Oxford, and Oxford Biomedical Research Centre Haematology Theme, Oxford (S.J.S.), the Department of...