Affiliation: | a Division of Organization and Work Science, The Norwegian Institute of Technology, University of Trondheim, N-7034, Trondheim, Norway b NeuroMuscular Research Center, Boston University, Boston MA 02215, USA c Division of Production Ergonomics, Dept. of Ergonomics, National Institute,for Working Life, S-171 84, Solna, Sweden d Department of Occupational and Environmental Medicine, University Hospital, Lund, Sweden e Lund University Center for Research on Human, Technology and Change at Work (Change@Work), Sweden |