Raja Muhammad Taimoor Khan, Haroon Saleem, Shahid Anwar Bhatti, Muhammad Usman Sadiq, Muhammad Irfan Sadiq 2022. Association of Severity of Diabetic Retinopathy with Levels of HbA1c. Pakistan Journal of Medical & Health Sciences. 16, 07 (Sep. 2022), 790. DOI:https://doi.org/10.53350/pjmhs22167790.