Kim, Ki Hoon Parkinson's disease-related non-motor features as risk factors for post-operative delirium in spinal surgery. [electronic resource] - PloS one 2018 - e0195749 p. digital Publication Type: Journal Article ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0195749 doi Subjects--Topical Terms: AgedDelirium--etiologyElective Surgical Procedures--adverse effectsFemaleHumansMaleParkinson Disease--complicationsPostoperative ComplicationsProspective StudiesREM Sleep Behavior Disorder--etiologyRisk FactorsSpinal Diseases--surgery