RT Journal Article SR Electronic T1 Compulsive sexual behaviour in Parkinson’s disease is associated with higher doses of levodopa JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP jnnp-2017-317298 DO 10.1136/jnnp-2017-317298 A1 Pedro Melo Barbosa A1 Talyta Grippe A1 Andrew J Lees A1 Sean O’Sullivan A1 Atbin Djamshidian A1 Thomas T Warner YR 2017 UL http://jnnp.bmj.com/content/early/2017/11/19/jnnp-2017-317298.abstract AB