1. Institute of Medical Biostatistics; Epidemiology and Informatics; University Medical Centre; Johannes Gutenberg University Mainz; Mainz Germany
2. University Cancer Centre Mainz (UCT); Mainz Germany
3. Cancer Registry Rhineland-Palatinate; Mainz Germany
4. Saarland Cancer Registry; Saarbrücken Germany
5. German Centre of Cancer Registry Data; Department of Epidemiology & Health Monitoring; Robert Koch Institute; Berlin Germany