Heremans, Elke Freezing of gait in Parkinson's disease: where are we now? [electronic resource] - Current neurology and neuroscience reports Jun 2013 - 350 p. digital Publication Type: Journal Article; Review ISSN: 1534-6293 Standard No.: 10.1007/s11910-013-0350-7 doi Subjects--Topical Terms: Cognition Disorders--etiologyFreezing Reaction, Cataleptic--physiologyGait Disorders, Neurologic--diagnostic imagingHumansParkinson Disease--complicationsPerceptual Disorders--etiologyPostural BalanceRadionuclide Imaging