DIET & NUTRITION 
PATIENT EDUCATION 
OBESITY/WEIGHT MANAGEMENT 
EXERCISE/TRAINING 
LEGAL MATTERS 
GUIDELINES/RECOMMENDATIONS More sedentary time was associated with a higher risk of dry eye disease (DED), particularly for people whose physical activity (PA) levels were below WHO limits. Screen use, however, could account for the observed link and should be emphasized as a potential main confounder since there was no significant association when computer-intensive sitting time was eliminated.
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