The authors thank the following study personnel for their contributions to this research:
Data and Safety Monitoring Committee: Mark A. Bullimore, MCOptom, PhD (2006–2012; chair); Leslie Hyman, PhD (2006–2011), and Melvin L. Moeschberger, PhD (2006–2012).
Masked examiners: Bradley Dougherty, OD, MS (2007–2010), Kerri McTigue (2008–2010), Donald O. Mutti, OD, PhD (2008–2010), Kathryn Richdale, OD, PhD (2007–2010), Eric Ritchey, OD, PhD (2007–2010), and Aaron Zimmerman, OD, MS (2007–2008).
Opticians: Melissa Button (2007–2010), Aaron Chapman (2006–2007), Melissa Hill (2006–2008), Brandy Knight (2008–2010), Scott Motley (2007–2009), and Jeff Rohlf (2006–2010).
Optometry Coordinating Center: Lisa Jones-Jordan, PhD (Director, 2005–2012), G. Lynn Mitchell, MAS (Biostatistician, 2005–2012), Loraine Sinnott, PhD (Biostatistician, 2005–2012), Linda Barrett (Data Entry; 2005–2007), Austen Tanner (Data Entry, 2005–2010), Melanie Schray (Database Management, 2005–2010).
Supported by grants from the National Institutes of Health (Grant K12-EY015447), Essilor of America, Inc., and an Ezell Fellowship sponsored by the American Optometric Foundation Presidents Circle (DAB).
Disclosure: D.A. Berntsen, Essilor of America, Inc. (F); C.D. Barr, None; D.O. Mutti, Essilor of America, Inc. (F); K. Zadnik, Essilor of America, Inc. (F)