1. Unit of Cardiovascular and Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Sweden
2. Department of Preventive Medicine and Public Health, School of Medicine, Campus of International Excellence, Universidad Autónoma de Madrid and Consejo Superior de Investigaciones Científicas, Madrid, Spain
3. Unit of Metals and Health, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
4. Department of Surgical Sciences, Orthopedics, Uppsala University, Uppsala, Sweden