Abdul Aziz Makayee, Sabreen Hassan, and Aafiya Kachru. 2021. “A Comparative Study of Pre- and Post-Operative Refractive Errors in Cataract Surgery- Phacoemulsification Vs. Manual Sics In a Secondary Care Hospital”. International Journal of Health and Clinical Research 4 (23):45-48. https://ijhcr.com/index.php/ijhcr/article/view/3624.