1. Meyers Primary Care Institute and University of Massachusetts Medical School; Worcester MA USA
2. Corporate Department Global Epidemiology; Boehringer Ingelheim GmbH; Ingelheim am Rhein Germany
3. Institute of Epidemiology; Social Medicine and Health Systems Research; Hannover Medical School; Hannover Germany
4. Consumer Health Care Development, Medicine, and Regulatory Affairs; Boehringer Ingelheim GmbH; Ingelheim am Rhein Germany