Reliability and Validity of Fall Efficacy Scale-International in People with Parkinson's Disease during On- and Off-Drug Phases.
Maryam MehdizadehPablo Martínez-MartínSeyed-Amirhasan HabibiSeyed-Mohammad FereshtehnejadAmirabas AbasiJavad Niazi KhatoonSeyed Hassan SaneiiGhorban TaghizadehPublished in: Parkinson's disease (2019)
This study verified that FES-I is unidimensional, reliable, and valid to measure the Fear of Falling during On- and Off-drug phases in people with PD.