1. From the Department of Food Health and Environment, University of Gothenburg, Göteborg, Sweden (CMB); the Department of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden (GL, ES, KT, and DST); The Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden (AW); the Department of Medicine, Sahlgrenska Uni