Prevalence Of Symptomatic Dry Eye Disease Among Undergraduate Medical Students After Covid 19 Pandemic In A Tertiary Care Hospital Kanchipuram- A Cr0ss Sectional Study. Journal of Pharmaceutical Negative Results, [S. l.], p. 2139–2144, 2022. Disponível em: https://pnrjournal.com/index.php/home/article/view/3599.. Acesso em: 8 jun. 2026.