Preface About the Editors List of Contributors PART I: CURRENT AND FUTURE EPIDEMIOLOGICAL APPROACHES TO OPHTHALMOLOGY 1. Use of Electronic Health Records, Disease Registries, and Health Insurance Databases in Ophthalmology Rachel Marjorie Tseng Wei Wen, Grace May Chuang, Zhi Da Soh, and Yih- Chung Tham 2. Application of Mobile and Wearable Technology in Data Collection for Ophthalmology Ashwin Venkatesh and Pradeep Ramulu 3. Telemedicine in Ophthalmology Jane Scheetz, Samantha Simkin, Zachary Tan, Shuan Dai, and Mingguang He 4. Biochemical Markers in Ophthalmology Abdus Samad Ansari and Pirro G. Hysi 5. Statistical Methods for Big Data Emmanuel Kemel, Alexandre Thiery, and Simon Nusinovici 6. Common Statistical Issues in Ophthalmic Research Catey Bunce and Gabriela Czanner PART II: UPDATES ON EPIDEMIOLOGY OF EYE DISEASES 7. Refractive Errors, Myopia, and Presbyopia Ka Wai Kam, Chi Pui Pang, and Jason C. S. Yam 8. Corneal Disorders Darren S. J. Ting, Rashmi Deshmukh, Daniel S. W. Ting, and Marcus Ang 9. Dry- Eye Disease Fiona Stapleton and Revathy Mani 10. Cataract and Cataract Surgical Coverage Olusola Olawoye, Priya Adhisesha Reddy, Ving Fai Chan, Prabhath Piyasena, and Nathan Congdon 11. Glaucoma Zhi Da Soh, Victor Koh, and Ching- Yu Cheng 12. Age- Related Macular Degeneration Jost B. Jonas and Songhomitra Panda- Jonas 13. Polypoidal Choroidal Vasculopathy Shinji Ono and Yasuo Yanagi 14. Diabetic Retinopathy Charumathi Sabanayagam and Tien Yin Wong 15. Non- DR Retinal Vascular Diseases Sobha Sivaprasad, Luke Nicholson, and Shruti Chandra 16. Uveitis De- Kuang Hwang and Yih- Shiou Hwang 17. Ocular Tumors Vishal Raval, Alexander Melendez, Hansell Soto, Allexya Affonso, Rubens Belfort Neto, and Arun D. Singh PART III: EPIDEMIOLOGICAL METHODS FOR EVALUATION AND INTERVENTION 18. Systematic Review and Meta- Analysis Gianni Virgili, Jennifer Evans, and Tianjing Li 19. Assessment of Vision- Related Quality of Life Eva K. Fenwick, Preeti Gupta, and Ryan E. K. Man 20. Screening Programs Jakob Grauslund and Malin Lundberg Rasmussen 21. Community Intervention Trials in Eye Health Ving Fai Chan, Prabhath Piyasena, Priya Adhisesha Reddy, Olusola Olawoye, and Nathan Congdon Index