REWARD SENSITIVITY DEFICITS UNDERLIE APATHY IN PARKINSON'S DISEASE
Kinan Muhammed, Sanjay Manohar, George Tofaris, Graham Lennox, Marko Bogdanovic, Michele Hu, Masud Husain
Journal of Neurology, Neurosurgery & Psychiatry Nov 2015, 86 (11) e4; DOI: 10.1136/jnnp-2015-312379.181