1. From the Department of Early Neurological Rehabilitation, Klinik Bavaria, Kreischa, Germany; Diabetology, Health Care Center, Stockach, Germany; Department of Neurological Rehabilitation, Neurological Hospital, Bad Aibling, Germany; Diabetes Research Institute, Munich, Germany; Center for Neurological Rehabilitation, Median Klinik, Magdeburg, Germany; Department of Neurology, Neurological Hospital, Bad Neustadt/Saale, Germany; Fresenius Kabi, Bad Homburg, Germany; Department of Internal Medicine, Herning...