1. Dermatology Department, CHI Crumlin Children’s Hospital , Dublin , Ireland
2. National Paediatric Allogenic Haematopoietic Stem Cell Transplant and Cellular Therapy Unit, CHI at Crumlin , Dublin , Ireland
3. Paediatric Bone Marrow Transplant Unit, Royal Manchester Children’s Hospital , Manchester , UK
4. Clinical Medicine, Trinity College Dublin , Ireland