Ahsan, S., Memon, M. S., Fahim, M. F., Mahmood, T. and Shaikh, S. A. (2021) “Strengthening the referral Chain and providing one window diabetes eye care facility to people with Type-2 Diabetes: A six-year follow-up study from Pakistan”, Pakistan Journal of Medical Sciences, 37(7). doi: 10.12669/pjms.37.7.3946.