- university of oulu3
- aarhus univ hosp, denmark1
- aarhus univ hosp, dept oncol, aarhus, denmark1
- cell press1
- elsevier1
- gavle cent hosp, dept oncol, gavle, sweden1
- gavle cent hosp, sweden1
- haukeland hosp, dept oncol, bergen, norway1
- haukeland hosp, norway1