Correlation Between Neck Pain and Visual Disturbances in Smartphone Users
Correlation Between Neck Pain and Visual Disturbances in Smartphone Users
the goal of this study is to Investigate the correlation between neck pain and visual disturbances in smartphone users.
Study design:
Cross-sectional observational analytical study design conducted on smartphone users 2- Subject selection 141 subjects (who are smartphone users) according to sample size calculation will be selected randomly to complete the neck disability index and visual functional questionnaire 25 version 2000
Inclusion Criteria:
Exclusion Criteria: