Screening for impaired visual acuity in older adults: U.S. preventive services task force recommendation statement

Ned Calonge, Diana B. Petitti, Thomas G. DeWitt, Allen J. Dietrich, Kimberly D. Gregory, David Grossman, George Isham, Michael L. LeFevre, Rosanne M. Leipzig, Lucy N. Marion, Bernadette Melnyk, Virginia A. Moyer, Judith K. Ockene, George F. Sawaya, J. Sanford Schwartz, Timothy Wilt