academic article

• Association between dopaminergic medications and nocturnal sleep in early-stage Parkinson's disease..  Parkinsonism & related disorders.  19:859-63. 2013
• Questionnaire-based diagnosis of REM sleep behavior disorder in Parkinson's disease..  Movement disorders : official journal of the Movement Disorder Society.  28:1146-9. 2013
• Genetic influences on cognitive decline in Parkinson's disease..  Movement disorders : official journal of the Movement Disorder Society.  27:512-8. 2012