Acknowledgements
The 22nd International Symposium on Shiftwork and Working Time was held by the Working Time Society (WTS) and the International Commission on Occupational Health (ICOH) subcommittee of Shiftwork and Working Time. The meeting was organized by The National Research Centre for the Working Environment in collaboration with colleagues from the Department of Public Health, University of Copenhagen, The Danish Cancer Society Research Center and the Department of Occupational Medicine, Danish Ramazini Centre, Aarhus University Hospital. We thank the publisher, Taylor & Francis, and the editor, Prof. Francesco Portaluppi, of Chronobiology International for their support to the Working Time Society in publishing this special issue. We are grateful to the reviewers of the submitted manuscripts for contributing their valuable time and expertise.
Declaration of interest
We would like to acknowledge the sponsorship of institutions and associations that gave substantial support to the 22nd International Symposium on Shiftwork and Working Time: CO-industri, Confederation of Danish Industry, FOA, Danish Regions and The National Research Centre for the Working Environment.
The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.