Shen, H.-C., Liu, J.-H., Hu, Y.-C., Chen, Y.-F., & Tung, T.-H. (2014). Clinical Investigation of Prevalence and Associated Factors of Visual Disability among the Elderly Agricultural and Fishing Population in Taiwan: Experience at a Teaching Hospital . Journal of Ocular Diseases and Therapeutics, 2(1), 17–23. https://doi.org/10.12974/2309-6136.2014.02.01.4