1Department of Clinical and Biomedical Engineering, Oslo University Hospital, Oslo, Norway
2Department of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway
3Department of Organ Transplantation, Oslo University Hospital and University of Oslo, Oslo, Norway
4Metabolic and Renal Research Group, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway
5Department of Endocrinology, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
6Department of Clinical and Molecular Medicine, NTNU – Norwegian University of Science and Technology, Trondheim, Norway
7Norwegian National Advisory Unit on Women’s Health, Oslo University Hospital, Oslo, Norway
8Department of Physics, University of Oslo, Oslo, Norway
© The Author(s) 2019
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