1. Cognitive impairment in Parkinson's disease. Issue 11 (18th April 2007) Authors: Verbaan, D; Marinus, J; Visser, M; van Rooden, S M; Stiggelbout, A M; Middelkoop, H A M; van Hilten, J J Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 78:Issue 11(2007) Page Start: 1182 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Patterns of motor and non-motor features in Parkinson's disease. Issue 8 (11th February 2009) Authors: van Rooden, S M; Visser, M; Verbaan, D; Marinus, J; van Hilten, J J Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 80:Issue 8(2009) Page Start: 846 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗