appreciated even though pain may exert an increasingly negative impact on patient quality
of life as motor and non-motor symptoms worsen. In this prospective study, we investigate
the prevalence and severity of pain in 135 Vietnamese patients with EOPD from three
medical centers using the King's PD Pain Scale (KPPS), the Mini Mental Status Exam
(MMSE), the Unified Parkinson's Disease Rating Scale (UPDRS) and the Non-Motor …