[1] University of Leipzig,Department of Medical Psychology and Medical Sociology
[2] London School of Hygiene and Tropical Medicine,Department of Epidemiology and Population Health
[3] University of Leipzig,Department of Surgery
[4] Hospital Dresden-Friedrichstadt,Department of Surgery
[5] University of Leipzig,Department of Radiology
[6] University of Leipzig,Department of Obstetrics and Gynecology
[7] University of Leipzig,Department of Social Medicine