1. Department of Public Health; Aarhus University; Aarhus Denmark
2. Department of Groundwater and Quaternary Geology Mapping; Geological Survey of Denmark and Greenland; Aarhus Denmark
3. National Centre for Register-Based Research, Department of Economics and Business Economics, School of Business and Social Sciences; Aarhus University; Aarhus Denmark
4. Centre for Integrated Register-based Research, CIRRAU, Aarhus University; Aarhus Denmark