1. Section of Molecular Diagnostics, Department of Clinical Chemistry, Aalborg University Hospital, Aalborg, Denmark.
2. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
3. Clinical Genetics, Karolinska University Hospital, Stockholm, Sweden.
4. Department of Molecular Medicine (MOMA), Århus University Hospital, Århus, Denmark.
5. Department of Clinical Genetics, University Hospital of Copenhagen, Copenhagen, Denmark.
6. Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
7. The Danish HNPCC Registry, Clinical Research Centre, Copenhagen University Hospital, Hvidovre, Denmark.