1. Department of Rehabilitation Sciences; Katholieke Universiteit Leuven; Heverlee; Belgium
2. Institute of Aging and Health; Newcastle University; Newcastle upon Tyne; United Kingdom
3. Neurological Rehabilitation; Vrije Universiteit Brussels; Brussels; Belgium
4. Clinical Motion Analysis Laboratory; University Hospital Leuven; Leuven; Belgium
5. Department of Neurosciences; Katholieke Universiteit Leuven; Leuven; Belgium