Longitudinal evolution of non-motor symptoms according to age at onset in early Parkinson's disease

To investigate the longitudinal change of non-motor symptoms according to the age at onset in Parkinson's disease (PD).

Source: Journal of the Neurological Sciences - September 22, 2020 Category: Neurology Authors: Ryul Kim, Jung Hwan Shin, Sangmin Park, Han-Joon Kim, Beomseok Jeon Source Type: research