In the article entitled "The Lens Opacities Classification System III," published in the June issue of the Archives (1993;111: 831-836), the byline should have read as follows: Leo T. Chylack, Jr, MD; John K. Wolfe, PhD; David M. Singer; M. Cristina Leske, MD, MPH; Mark A. Bullimore, OD, PhD; Ian L. Bailey, OD, MS; Judith Friend, MA; Daniel McCarthy; Suh-Yuh Wu, MA; for the Longitudinal Study of Cataract Study Group.