[1] Medical University of Vienna,Department of Physical Medicine, Rehabilitation and Occupational Medicine
[2] Medical University of Vienna,Section of Medical Statistics, CeMSIIS
[3] Medical University of Vienna,Division for General Gynaecology and Gynaecological Oncology, Department of Gynaecology and Obstetrics
[4] Medical University of Vienna,Department of Social and Preventive Medicine, Centre for Public Health
[5] Versicherungsanstalt öffentlich Bediensteter,undefined
[6] Eisenbahnen und Bergbau,undefined