| Authors: |
Noack EM; Department of General Practice, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany., Antweiler K; Department of Medical Statistics, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany., Friede T; Department of Medical Statistics, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany., Müller F; Department of General Practice, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany.; Department of Family Medicine, Michigan State University, Grand Rapids, Michigan, United State of America., Schmidt T; Medical School Hamburg, University of Applied Sciences and Medical University, Hamburg, Hamburg, Germany., Hummers E; Department of General Practice, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany., Roddewig L; Department of General Practice, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany., Schröder D; Department of General Practice, University Medical Center Göttingen, Göttingen, Lower Saxony, Germany. |