1 Department of Medical Physics, Oncology, Aalborg University Hospital, Aalborg, Denmark. l.merringmikkelsen@rn.dk.
2 Department of Medical Physics, Oncology, Aalborg University Hospital, Aalborg, Denmark.
3 Department of Oncology, Aalborg University Hospital, Aalborg, Denmark.
4 Department of Oral Surgery, Aalborg University Hospital, Aalborg, Denmark.
5 Department of Medical Physics, Oncology, Aalborg University Hospital, Aalborg, Denmark; Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.