Corresponding Author

Department of clinical nutrition and speech pathology, Clinic of Clinical Services, St. Olav Hospital—Trondheim University Hospital, Norway

Centre for Obesity Research, Department of Clinical and Molecular Medicine, Faculty of Medicine, Norwegian of Science and Technology, Trondheim, Norway

Namsos Hospital, Clinic of Surgery, Nord-Trondelag Hospital Trust, Norway

Correspondence

Siren Nymo, Obesity Research Group, Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Science, Norwegian University of Science and Technology, Forsyningssenteret, Prinsesse Kristinas gate 5, 7030 Trondheim, Norway. Telephone number: +47 99514188. Fax number: +47 72571463.

Email: siren.nymo@ntnu.no