PD	Parkinson’s disease
APD	Advanced Parkinson’s disease
DAT	Device-assisted therapy
UPDRS	Unified Parkinson’s Disease Rating Scale
IMAO	Monoamine oxidase inhibitors
COMT	Catechol-O-methyltransferase
Ho–Ya	Hoehn and Yahr scale
DBS	Deep brain stimulation
CTC	Cerebral computed tomography
NJ	Nasojejunal
PEG-J	Percutaneous endoscopic gastrostomy–jejunostomy
LEDD	Levodopa-equivalent daily dose
NOAC	New oral anticoagulant
MMSE	Mini-Mental State Examination
MADRS	Montgomery–Asberg Depression Rating Scale
PINK1	PTEN-induced kinase 1 (phosphatase and tensin homolog)
EMG	Electromyography