Internal (other groups, departments, clinicians, etc.):
- Professor Bjørn Edwin Intervensjonssenteret
- Professor Ragnhild Lothe og Jebsen senteret for tarmkreftforskning ved DNR
- Professor Kjetil Taskèn, Norwegian Center for Molecular Medicine
- Professor Kjersti Flatmark, Oslo University Hosptal, DNR
- All HPB departments at the other University Hospitals in Norway in the ASAC-study (a randomized controlled Multicenter study for the effect of adjuvant ASA following resection of colorectal liver metastases)
- Scandinavian network on HPB Surgery on several collaborative studies with the University Hospitals in Lund, Gothenburg, Linkøping, Stocholm, Uppsala (Sweden) and Rigshospitalet, Copenhagen (Denmark) through the IHPBA Scandinavian Chapter.
- Collaboration on the Orange2+ study. PI: Ronald van Dam, Maastricht, The Netherlands
- Professor Edwin participates in several international multiinstitutional projects and research groups related to MIS.