Patients’ expectations of deep brain stimulation, and subjective perceived outcome related to clinical measures in Parkinson's disease: a mixed-method approach
Franziska Maier, Catharine J Lewis, Nina Horstkoetter, Carsten Eggers, Elke Kalbe, Mohammad Maarouf, Jens Kuhn, Mateusz Zurowski, Elena Moro, Christiane Woopen, Lars Timmermann
Journal of Neurology, Neurosurgery & Psychiatry Nov 2013, 84 (11) 1273-1281; DOI: 10.1136/jnnp-2012-303670