Garcia-Ruiz, Pedro J Non-motor symptoms of Parkinson's disease A review…from the past. [electronic resource] - Journal of the neurological sciences Mar 2014 - 30-3 p. digital Publication Type: Historical Article; Journal Article; Review ISSN: 1878-5883 Standard No.: 10.1016/j.jns.2014.01.002 doi Subjects--Topical Terms: Cognition Disorders--etiologyDelusions--etiologyFatigue--etiologyHistory, 18th CenturyHistory, 19th CenturyHistory, 20th CenturyHumansPain--etiologyParkinson Disease--historyUrinary Bladder Diseases--etiology