1. Center for Brain Repair and Rehabilitation (CBR), Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden.
2. Rehabilitation Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden.
3. Department of Endocrinology, Sahlgrenska University Hospital, Gothenburg, Sweden.
4. Department of Clinical Neuroscience and Rehabilitation, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden.