1. Department of Dermatology and Allergy Centre Odense University Hospital Sdr. Boulevard 29, 5000 Odense C Denmark
2. Hans Christian Andersen Children′s Hospital Odense University Hospital Sdr. Boulevard 29, 5000 Odense C Denmark
3. Department of Pathology Odense University Hospital Sdr. Boulevard 29, 5000 Odense C Denmark
4. Department of Haematology Odense University Hospital Sdr. Boulevard 29, 5000 Odense C Denmark