1. Section for Cancer CytogeneticsInstitute for Cancer Genetics and Informatics, The Norwegian Radium Hospital, Oslo University HospitalOslo Norway
2. Department of PathologyThe Norwegian Radium Hospital, Oslo University HospitalOslo Norway
3. Faculty of MedicineUniversity of OsloOslo Norway
4. Department of GynecologyThe Norwegian Radium Hospital, Oslo University HospitalOslo Norway
5. Department of Biosciences, Faculty of Mathematics and Natural SciencesUniversity of Oslo Norway