1. Department of Haematology; Copenhagen University Hospital; Herlev; Denmark
2. Department of Haematology; Odense University Hospital; Odense; Denmark
3. Department of Haematology; Roskilde University Hospital; Roskilde; Denmark
4. Department of Haematology; Aalborg University Hospital; Århus University; Aalborg; Denmark
5. Department of Haematology; Copenhagen University Hospital; Rigshospitalet; Copenhagen; Denmark
6. Department of Internal Medicine; Haematology section; Viborg Hospital; Viborg; Denmark
7. Department of Haematology and Infectious Diseases; Esbjerg Hospital; Esbjerg; Denmark
8. Department of Haematology; Vejle Hospital; Vejle; Denmark