1. Stephanie Stock ( ) is a professor at the Institute of Health Economics and Clinical Epidemiology, University Hospital of Cologne, in Germany.
2. James M. Pitcavage is a project manager at the Center for Health Research, Geisinger Health System, in Danville, Pennsylvania, and a PhD candidate in the Department of Health Policy and Administration at the Pennsylvania State University, in University Park.
3. Dusan Simic is a scientific associate at the Institute of Health Economics and Clinical Epidemiology, University Hospital of Cologne.
4. Sibel Altin is a scientific associate at the Institute of Health Economics and Clinical Epidemiology, University Hospital of Cologne.
5. Christian Graf is head of the Department of Product Development, Health Care Management, and Prevention at Barmer, in Wuppertal, Germany.
6. Wen Feng is a biostatistical analyst at the Center for Health Research, Geisinger Health System.
7. Thomas R. Graf is chief medical officer for population health and longitudinal care service lines, Geisinger Health System.