ACTA ORTHOPAEDICA ET TRAUMATOLOGICA TURCICA, vol.49, no.2, pp.151-159, 2015 (SCI-Expanded)
Objective: This study aimed to investigate levels of validity, and inter- and intra-observer reliability of observational gait analysis (OGA) in clinical usage, done by the physical therapists with varying clinical experience, in subjects with knee osteoarthritis.