Waseem, Madiha, et al. “Metamorphopsia and Optical Coherence Tomography Findings After Pars Plana Vitrectomy With Gas Tamponade”. 2022. Annals of King Edward Medical University, vol. 28, no. Special Issue (Jul, Sep), Nov. 2022, pp. 292-5, doi:10.21649/akemu.v28iSpecial Issue (Jul, Sep).5181.