1. Control of two simultaneous voluntary motor acts in Parkinsonism;Schwab, R.S.; Chafetz, M.E.; Walker, S.;Arch Neurol Psychiatry,1954
2. Performance with multiple sets in Parkinson's disease;Talland, G.A.; Schwab, R.S.;Neuropsychol,1964
3. Sensorimotor control in parkinsonism;Home, D.J.; De, L.;JI Neurol Neurosurg Psychiatry,1973
4. Performance of simultaneous movements in patients with Parkinson's disease;Benecke, R.; Rothwell, J.C.; Dick, J.P.R.; Day, B.L.; Marsden, C.D.;Brain,1986
5. The control of bimanual aiming movements in Parkinson's disease;Stelmach, G.E.; Worringham, C.J.;Jf Neurol Neurosurg Psychiatry,1988