| Authors: |
Sørgjerd EP; HUNT Research Centre, Department Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Levanger, Norway; Clinic of Medicine, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway., Hals IK; Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway; Department of Research, Nord-Trøndelag Hospital Trust, Levanger, Norway. Electronic address: ingrid.kathrin.hals@helse-nordtrondelag.no., Lønnum BE; Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway., Edstorp J; Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden., Ahlqvist E; Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden., Carlsson S; Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden., Grill V; Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway. |