1. Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Center for Oral Health Services and Research (TkMidt), Trondheim, and Clinic of Surgery, St. Olav's University Hospital, Trondheim, Norway (A.S.)
2. Department of Global Public Health, Institute of Environmental Medicine, and Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden (K.G.)
3. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, and St. Erik Eye Hospital, Stockholm, Sweden (G.S.)
4. Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden (C.S., P.T.)
5. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, and Department of Vascular Surgery, Karolinska University Hospital, Stockholm, Sweden (M.J.)
6. Department of Research and Development, St. Olav's University Hospital, Trondheim, and Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway (T.V.)
7. Clinic of Surgery, St. Olav's University Hospital, Trondheim, Norway (B.H.E.)
8. Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, and Clinic of Surgery and Regional Center for Health Care Improvement, St. Olav's University Hospital, Trondheim, Norway (I.J.)
9. Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden (J.M.).