A. Rafique, O. Zafar, and S. Khan, “COMPARISON OF OPTICAL BIOMETRY AND A SCAN FOR CALCULATION OF INTRAOCULAR LENS POWER IN AGE RELATED NUCLEAR CATARACT AT TERTIARY CARE EYE HOSPITAL: Intraocular Lens Power”, PAFMJ, vol. 71, no. 5, pp. 1828–32, Oct. 2021.