Buhagen, Morten MSc; Grønskag, Anna MD; Ragde, Siri Fenstad MSc; Hilt, Bjørn MD
Department of Occupational Medicine, St. Olavs University Hospital in Trondheim (Mr Buhagen, Dr Grønskag, Ms Ragde, Dr Hilt); and Department of General Practice and Community Medicine, Faculty of Medicine, NTNU, Norwegian University of Science and Technology, Trondheim, Norway (Mr Buhagen, Drs Grønskag, Hilt).
Address correspondence to: Morten Buhagen, MSc, Department of Occupational Medicine, St. Olavs Hospital, P.O. Box 3250 Sluppen, N-7006 Trondheim, Norway ([email protected]).
The study was financially supported by NSB, The Norwegian State Railroad Company.
NSB had, however, no role in the design or conduct of the study or the preparation of the manuscript.
The authors have no conflicts of interest for correctness.
doi: 10.1097/JOM.0000000000000838
