Turning problems and freezing of gait in Parkinson's disease: a systematic review and meta-analysis Hasselt University KU Leuven
OBJECTIVE: To understand the differences of step and turn parameters between freezers and non-freezers during turning and determine the influence of turn angle and turn characteristics on freezing of gait. DATA SOURCES: PubMed and Web of Science were searched from the earliest data available to August 2017. STUDY SELECTION: Case-control studies that examined the differences in turning while walking between freezers and non-freezers were ...