Severity of Vision Impairment and Health-Related Quality of Life among Community Residents aged ≥40 Years: Findings from the 2006-2010 Behavioral Risk Factor Surveillance System
John E. Crews, DPA, Chiu-Fang Chou, Dr PH, Xinzhi Zhang, MD, PhD, Matthew M. Zack, MD, MPH and Jinan B. Saaddine, MD, MPH
Centers for Disease Control and Prevention, Atlanta, GA
Centers for Disease Control and Prevention, Atlanta, GA