1. The early history of glaucoma: the glaucous eye (800 BC to 1050 AD);Leffler;Clin Ophthalmol,2015
2. The number of people with glaucoma worldwide in 2010 and 2020;Quigley;Br J Ophthalmol,2006
3. Glaucoma in Asia: regional prevalence variations and future projections;Chan;Br J Ophthalmol,2015
4. Magnitude and determinants of glaucoma in type II diabetics: a hospital based cross – sectional study in Maharashtra, India;Dharmadhikari;Oman J Ophthalmol,2015
5. Global variations and time trends in the prevalence of primary open angle glaucoma (POAG): a systemic review and meta-analysis;Kapetanakis;Br J Ophthalmol,2015