Poon CL, Cheong P, Tan JW, Thumboo J, et al. Associations of the modified STarT back tool and Hospital Anxiety and Depression
Scale (HADS) with gait speed and knee pain in knee osteoarthritis: a
retrospective cohort study. Disabil Rehabil 2021 Feb 12:1-7. doi: 10.1080/09638288.2021.1883750.
PMID: 33577352