Ben-Shlomo Y, Lawton M, Szewczyk-Krolikowski K, Hu M T
School of Social and Community Medicine, University of Bristol, United Kingdom.
Nuffield Department of Clinical Neurosciences, Division of Clinical Neurology, University of Oxford, United Kingdom.
Parkinsonism Relat Disord. 2014 Nov;20(11):1321-2. doi: 10.1016/j.parkreldis.2014.06.015. Epub 2014 Jun 25.