Foss, Line MSc; Gravseth, Hans Magne MD, PhD; Kristensen, Petter MD, PhD; Claussen, Bjørgulf MD, PhD; Mehlum, Ingrid Sivesind MD, PhD; Knardahl, Stein MD, PhD; Skyberg, Knut MD, PhD
From the National Institute of Occupational Health (Ms Foss and Drs Gravseth, Kristensen, Mehlum, Knardahl, and Skyberg), Oslo, Norway; and Faculty of Medicine (Drs Kristensen and Claussen), Institute of Health and Society, University of Oslo, Oslo, Norway.
Address correspondence to: Line Foss, MSc, National Institute of Occupational Health, PO Box 8149 Dep, 0033 Oslo, Norway ([email protected]).
The authors thank the Norwegian Institute of Public Health for providing them HUBRO data. They also thank Statistics Norway for data and linking the data files for these analyses. The study was supported financially by the National Institute of Occupational Health, Norway, the Norwegian Foundation for Health and Rehabilitation, the Confederation of Norwegian Enterprise, and by the University of Oslo.