| Affiliation: | 1. Department of Public Health and Clinical Medicine, Division of Occupational and Environmental Medicine, The OLIN Unit, Ume? University, Ume?, Sweden;2. Division of Medicine, The OLIN Unit, Ume? University, Ume?, Sweden;3. Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden;4. Department of Health Sciences, Division of Nursing, Lule? University of Technology, Lule?, Sweden;5. Krefting Research Centre, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden |
