Muscle Weakness and Perceived Disability of Upper Limbs in Persons With Late Effects of Polio.
BACKGROUND: Muscle weakness in one or both upper limbs is common in persons with previous polio, but there is very limited knowledge how it influences daily life. OBJECTIVE: To assess muscle weakness and self-perceived disability of the upper limbs in persons with late effects of polio and evaluate their association. DESIGN: Cross-sectional study. SETTINGS: University hospital outpatient clini